45310656 has 56 divisors (see below), whose sum is σ = 120385840. Its totient is φ = 15040512.

The previous prime is 45310637. The next prime is 45310663. The reversal of 45310656 is 65601354.

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, 78240 + ... + 78816.

Almost surely, 2^45310656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45310656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60192920).

45310656 is an abundant number, since it is smaller than the sum of its proper divisors (75075184).

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

45310656 is a wasteful number, since it uses less digits than its factorization.

45310656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001 (or 991 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 45310656 is about 6731.3190386432. The cubic root of 45310656 is about 356.5059506307.

The spelling of 45310656 in words is "forty-five million, three hundred ten thousand, six hundred fifty-six".