45731264 has 14 divisors (see below), whose sum is σ = 90748104. Its totient is φ = 22865600.

The previous prime is 45731263. The next prime is 45731267. The reversal of 45731264 is 46213754.

45731264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 45731264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45731261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357212 + ... + 357339.

Almost surely, 2^45731264 is an apocalyptic number.

It is an amenable number.

45731264 is a deficient number, since it is larger than the sum of its proper divisors (45016840).

45731264 is an equidigital number, since it uses as much as digits as its factorization.

45731264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714563 (or 714553 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 45731264 is about 6762.4894824317. The cubic root of 45731264 is about 357.6056746627.

The spelling of 45731264 in words is "forty-five million, seven hundred thirty-one thousand, two hundred sixty-four".