45056770 has 48 divisors (see below), whose sum is σ = 93078720. Its totient is φ = 15662240.

The previous prime is 45056741. The next prime is 45056773. The reversal of 45056770 is 7765054.

It is a super-2 number, since 2×45056770² = 4060225045665800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45056773) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 27021 + ... + 28639.

It is an arithmetic number, because the mean of its divisors is an integer number (1939140).

Almost surely, 2^45056770 is an apocalyptic number.

45056770 is an abundant number, since it is smaller than the sum of its proper divisors (48021950).

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

45056770 is a wasteful number, since it uses less digits than its factorization.

45056770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671 (or 1660 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 45056770 is about 6712.4339847778. The cubic root of 45056770 is about 355.8388415447.

The spelling of 45056770 in words is "forty-five million, fifty-six thousand, seven hundred seventy".