45623004 has 24 divisors (see below), whose sum is σ = 121661568. Its totient is φ = 13035120.

The previous prime is 45622999. The next prime is 45623021. The reversal of 45623004 is 40032654.

45623004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 271482 + ... + 271649.

It is an arithmetic number, because the mean of its divisors is an integer number (5069232).

Almost surely, 2^45623004 is an apocalyptic number.

It is an amenable number.

45623004 is an abundant number, since it is smaller than the sum of its proper divisors (76038564).

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

45623004 is a wasteful number, since it uses less digits than its factorization.

45623004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543145 (or 543143 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 45623004 is about 6754.4802908884. The cubic root of 45623004 is about 357.3232640692.

Adding to 45623004 its reverse (40032654), we get a palindrome (85655658).

The spelling of 45623004 in words is "forty-five million, six hundred twenty-three thousand, four".