45289376 has 24 divisors (see below), whose sum is σ = 97269984. Its totient is φ = 20585920.

The previous prime is 45289373. The next prime is 45289417. The reversal of 45289376 is 67398254.

It is a super-2 number, since 2×45289376² = 4102255156938752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (45289373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63980 + ... + 64683.

It is an arithmetic number, because the mean of its divisors is an integer number (4052916).

Almost surely, 2^45289376 is an apocalyptic number.

It is an amenable number.

45289376 is an abundant number, since it is smaller than the sum of its proper divisors (51980608).

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

45289376 is a wasteful number, since it uses less digits than its factorization.

45289376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128684 (or 128676 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The square root of 45289376 is about 6729.7381821286. The cubic root of 45289376 is about 356.4501312771.

The spelling of 45289376 in words is "forty-five million, two hundred eighty-nine thousand, three hundred seventy-six".