46487565 has 12 divisors (see below), whose sum is σ = 80578524. Its totient is φ = 24793344.

The previous prime is 46487549. The next prime is 46487579. The reversal of 46487565 is 56578464.

46487565 is a `hidden beast` number, since 4 + 6 + 4 + 87 + 565 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6380676 + 40106889 = 2526^2 + 6333^2 .

It is not a de Polignac number, because 46487565 - 2⁴ = 46487549 is a prime.

It is a super-2 number, since 2×46487565² = 4322187399258450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1033057 = 46487565 / (4 + 6 + 4 + 8 + 7 + 5 + 6 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 46487565.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 516484 + ... + 516573.

It is an arithmetic number, because the mean of its divisors is an integer number (6714877).

Almost surely, 2^46487565 is an apocalyptic number.

46487565 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

46487565 is a deficient number, since it is larger than the sum of its proper divisors (34090959).

46487565 is a wasteful number, since it uses less digits than its factorization.

46487565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033068 (or 1033065 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 46487565 is about 6818.1790090903. The cubic root of 46487565 is about 359.5662600330.

The spelling of 46487565 in words is "forty-six million, four hundred eighty-seven thousand, five hundred sixty-five".