46477289 has 4 divisors (see below), whose sum is σ = 46505556. Its totient is φ = 46449024.

The previous prime is 46477283. The next prime is 46477307. The reversal of 46477289 is 98277464.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4032064 + 42445225 = 2008^2 + 6515^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46477289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46477283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11504 + ... + 15009.

It is an arithmetic number, because the mean of its divisors is an integer number (11626389).

Almost surely, 2^46477289 is an apocalyptic number.

It is an amenable number.

46477289 is a deficient number, since it is larger than the sum of its proper divisors (28267).

46477289 is a wasteful number, since it uses less digits than its factorization.

46477289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28266.

The product of its digits is 677376, while the sum is 47.

The square root of 46477289 is about 6817.4253937979. The cubic root of 46477289 is about 359.5397642366.

The spelling of 46477289 in words is "forty-six million, four hundred seventy-seven thousand, two hundred eighty-nine".