45002456 has 32 divisors (see below), whose sum is σ = 86153760. Its totient is φ = 22033152.

The previous prime is 45002449. The next prime is 45002473. The reversal of 45002456 is 65420054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153446 + ... + 153738.

It is an arithmetic number, because the mean of its divisors is an integer number (2692305).

Almost surely, 2^45002456 is an apocalyptic number.

It is an amenable number.

45002456 is a deficient number, since it is larger than the sum of its proper divisors (41151304).

45002456 is a wasteful number, since it uses less digits than its factorization.

45002456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 45002456 is about 6708.3869894335. The cubic root of 45002456 is about 355.6958012424.

The spelling of 45002456 in words is "forty-five million, two thousand, four hundred fifty-six".