45173264 has 10 divisors (see below), whose sum is σ = 87523230. Its totient is φ = 22586624.

The previous prime is 45173243. The next prime is 45173269. The reversal of 45173264 is 46237154.

It can be written as a sum of positive squares in only one way, i.e., 39790864 + 5382400 = 6308^2 + 2320^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45173264.

It is not an unprimeable number, because it can be changed into a prime (45173269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1411649 + ... + 1411680.

It is an arithmetic number, because the mean of its divisors is an integer number (8752323).

Almost surely, 2^45173264 is an apocalyptic number.

It is an amenable number.

45173264 is a deficient number, since it is larger than the sum of its proper divisors (42349966).

45173264 is a wasteful number, since it uses less digits than its factorization.

45173264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823337 (or 2823331 counting only the distinct ones).

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

The square root of 45173264 is about 6721.1058613892. The cubic root of 45173264 is about 356.1452506642.

The spelling of 45173264 in words is "forty-five million, one hundred seventy-three thousand, two hundred sixty-four".