45056460 has 96 divisors (see below), whose sum is σ = 134894592. Its totient is φ = 11197440.

The previous prime is 45056441. The next prime is 45056497. The reversal of 45056460 is 6465054.

45056460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166125 + ... + 166395.

It is an arithmetic number, because the mean of its divisors is an integer number (1405152).

Almost surely, 2^45056460 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 45056460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67447296).

45056460 is an abundant number, since it is smaller than the sum of its proper divisors (89838132).

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

45056460 is a wasteful number, since it uses less digits than its factorization.

45056460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 45056460 is about 6712.4108932633. The cubic root of 45056460 is about 355.8380254610.

The spelling of 45056460 in words is "forty-five million, fifty-six thousand, four hundred sixty".