45290686 has 16 divisors (see below), whose sum is σ = 82208736. Its totient is φ = 18268416.

The previous prime is 45290681. The next prime is 45290711. The reversal of 45290686 is 68609254.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45290681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94911 + ... + 95386.

It is an arithmetic number, because the mean of its divisors is an integer number (5138046).

Almost surely, 2^45290686 is an apocalyptic number.

45290686 is a deficient number, since it is larger than the sum of its proper divisors (36918050).

45290686 is a wasteful number, since it uses less digits than its factorization.

45290686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190323.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 45290686 is about 6729.8355106199. The cubic root of 45290686 is about 356.4535680299.

The spelling of 45290686 in words is "forty-five million, two hundred ninety thousand, six hundred eighty-six".