45979656 has 32 divisors (see below), whose sum is σ = 115137600. Its totient is φ = 15301440.

The previous prime is 45979631. The next prime is 45979663. The reversal of 45979656 is 65697954.

It is a super-2 number, since 2×45979656² = 4228257531756672, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45979599 and 45979608.

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 7 ways as a sum of consecutive naturals, for example, 18741 + ... + 21051.

It is an arithmetic number, because the mean of its divisors is an integer number (3598050).

Almost surely, 2^45979656 is an apocalyptic number.

It is an amenable number.

45979656 is an abundant number, since it is smaller than the sum of its proper divisors (69157944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45979656 is a wasteful number, since it uses less digits than its factorization.

45979656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3149 (or 3145 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 51.

The square root of 45979656 is about 6780.8300376871. The cubic root of 45979656 is about 358.2519579172.

The spelling of 45979656 in words is "forty-five million, nine hundred seventy-nine thousand, six hundred fifty-six".