545607372 has 12 divisors (see below), whose sum is σ = 1273083896. Its totient is φ = 181869120.

The previous prime is 545607343. The next prime is 545607427. The reversal of 545607372 is 273706545.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 545607372.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22733629 + ... + 22733652.

Almost surely, 2^545607372 is an apocalyptic number.

It is an amenable number.

545607372 is an abundant number, since it is smaller than the sum of its proper divisors (727476524).

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

545607372 is a wasteful number, since it uses less digits than its factorization.

545607372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45467288 (or 45467286 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 39.

The square root of 545607372 is about 23358.2399165691. The cubic root of 545607372 is about 817.1342418269.

The spelling of 545607372 in words is "five hundred forty-five million, six hundred seven thousand, three hundred seventy-two".