45796590 has 160 divisors (see below), whose sum is σ = 144897984. Its totient is φ = 10160640.

The previous prime is 45796573. The next prime is 45796603. The reversal of 45796590 is 9569754.

It is a happy number.

45796590 is a `hidden beast` number, since 4 + 57 + 9 + 6 + 590 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 232372 + ... + 232568.

Almost surely, 2^45796590 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45796590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72448992).

45796590 is an abundant number, since it is smaller than the sum of its proper divisors (99101394).

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

45796590 is a wasteful number, since it uses less digits than its factorization.

45796590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The square root of 45796590 is about 6767.3177847652. The cubic root of 45796590 is about 357.7758706553.

The spelling of 45796590 in words is "forty-five million, seven hundred ninety-six thousand, five hundred ninety".