46520451 has 6 divisors (see below), whose sum is σ = 67196220. Its totient is φ = 31013628.

The previous prime is 46520447. The next prime is 46520473. The reversal of 46520451 is 15402564.

46520451 is a `hidden beast` number, since 4 + 652 + 0 + 4 + 5 + 1 = 666.

It is not a de Polignac number, because 46520451 - 2² = 46520447 is a prime.

It is a super-2 number, since 2×46520451² = 4328304722486802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46520401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2584461 + ... + 2584478.

It is an arithmetic number, because the mean of its divisors is an integer number (11199370).

Almost surely, 2^46520451 is an apocalyptic number.

46520451 is a deficient number, since it is larger than the sum of its proper divisors (20675769).

46520451 is a wasteful number, since it uses less digits than its factorization.

46520451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5168945 (or 5168942 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 46520451 is about 6820.5902237270. The cubic root of 46520451 is about 359.6510275674.

It can be divided in two parts, 46520 and 451, that added together give a triangular number (46971 = T₃₀₆).

The spelling of 46520451 in words is "forty-six million, five hundred twenty thousand, four hundred fifty-one".