45320788 has 6 divisors (see below), whose sum is σ = 79311386. Its totient is φ = 22660392.

The previous prime is 45320761. The next prime is 45320789. The reversal of 45320788 is 88702354.

It can be written as a sum of positive squares in only one way, i.e., 33500944 + 11819844 = 5788^2 + 3438^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45320789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665095 + ... + 5665102.

Almost surely, 2^45320788 is an apocalyptic number.

It is an amenable number.

45320788 is a deficient number, since it is larger than the sum of its proper divisors (33990598).

45320788 is a wasteful number, since it uses less digits than its factorization.

45320788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11330201 (or 11330199 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 45320788 is about 6732.0715979556. The cubic root of 45320788 is about 356.5325216363.

The spelling of 45320788 in words is "forty-five million, three hundred twenty thousand, seven hundred eighty-eight".