45015786 has 48 divisors (see below), whose sum is σ = 100763208. Its totient is φ = 14515200.

The previous prime is 45015757. The next prime is 45015793. The reversal of 45015786 is 68751054.

It can be written as a sum of positive squares in 4 ways, for example, as 8037225 + 36978561 = 2835^2 + 6081^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 45015786.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133410 + ... + 133746.

Almost surely, 2^45015786 is an apocalyptic number.

45015786 is an abundant number, since it is smaller than the sum of its proper divisors (55747422).

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

45015786 is a wasteful number, since it uses less digits than its factorization.

45015786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567 (or 564 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 45015786 is about 6709.3804482977. The cubic root of 45015786 is about 355.7309175255.

The spelling of 45015786 in words is "forty-five million, fifteen thousand, seven hundred eighty-six".