45890562 has 32 divisors (see below), whose sum is σ = 95001984. Its totient is φ = 14768000.

The previous prime is 45890549. The next prime is 45890587. The reversal of 45890562 is 26509854.

It is a self number, because there is not a number n which added to its sum of digits gives 45890562.

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 15 ways as a sum of consecutive naturals, for example, 23923 + ... + 25769.

It is an arithmetic number, because the mean of its divisors is an integer number (2968812).

Almost surely, 2^45890562 is an apocalyptic number.

45890562 is an abundant number, since it is smaller than the sum of its proper divisors (49111422).

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

45890562 is a wasteful number, since it uses less digits than its factorization.

45890562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1994.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 45890562 is about 6774.2573024650. The cubic root of 45890562 is about 358.0204153854.

The spelling of 45890562 in words is "forty-five million, eight hundred ninety thousand, five hundred sixty-two".