545966904 has 64 divisors (see below), whose sum is σ = 1572249600. Its totient is φ = 154756224.

The previous prime is 545966903. The next prime is 545966909. The reversal of 545966904 is 409669545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545966903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8542 + ... + 34130.

It is an arithmetic number, because the mean of its divisors is an integer number (24566400).

Almost surely, 2^545966904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545966904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (786124800).

545966904 is an abundant number, since it is smaller than the sum of its proper divisors (1026282696).

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

545966904 is a wasteful number, since it uses less digits than its factorization.

545966904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25732 (or 25728 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 48.

The square root of 545966904 is about 23365.9346913407. The cubic root of 545966904 is about 817.3136879611.

The spelling of 545966904 in words is "five hundred forty-five million, nine hundred sixty-six thousand, nine hundred four".