45090598 has 32 divisors (see below), whose sum is σ = 80020224. Its totient is φ = 18656352.

The previous prime is 45090589. The next prime is 45090607. The reversal of 45090598 is 89509054.

It is an interprime number because it is at equal distance from previous prime (45090589) and next prime (45090607).

It is a self number, because there is not a number n which added to its sum of digits gives 45090598.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49261 + ... + 50167.

It is an arithmetic number, because the mean of its divisors is an integer number (2500632).

Almost surely, 2^45090598 is an apocalyptic number.

45090598 is a deficient number, since it is larger than the sum of its proper divisors (34929626).

45090598 is a wasteful number, since it uses less digits than its factorization.

45090598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 45090598 is about 6714.9533133150. The cubic root of 45090598 is about 355.9278722283.

The spelling of 45090598 in words is "forty-five million, ninety thousand, five hundred ninety-eight".