545904492 has 36 divisors (see below), whose sum is σ = 1481742360. Its totient is φ = 155972544.

The previous prime is 545904487. The next prime is 545904509. The reversal of 545904492 is 294409545.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 463617 + ... + 464792.

It is an arithmetic number, because the mean of its divisors is an integer number (41159510).

Almost surely, 2^545904492 is an apocalyptic number.

It is an amenable number.

545904492 is an abundant number, since it is smaller than the sum of its proper divisors (935837868).

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

545904492 is a wasteful number, since it uses less digits than its factorization.

545904492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928430 (or 928421 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 545904492 is about 23364.5991191803. The cubic root of 545904492 is about 817.2825431393.

The spelling of 545904492 in words is "five hundred forty-five million, nine hundred four thousand, four hundred ninety-two".