547924428 has 36 divisors (see below), whose sum is σ = 1391153400. Its totient is φ = 181834176.

The previous prime is 547924427. The next prime is 547924493. The reversal of 547924428 is 824429745.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (547924427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25353 + ... + 41696.

It is an arithmetic number, because the mean of its divisors is an integer number (38643150).

Almost surely, 2^547924428 is an apocalyptic number.

It is an amenable number.

547924428 is an abundant number, since it is smaller than the sum of its proper divisors (843228972).

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

547924428 is a wasteful number, since it uses less digits than its factorization.

547924428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67286 (or 67281 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 547924428 is about 23407.7856278632. The cubic root of 547924428 is about 818.2893288083.

The spelling of 547924428 in words is "five hundred forty-seven million, nine hundred twenty-four thousand, four hundred twenty-eight".