545474884 has 12 divisors (see below), whose sum is σ = 985374208. Its totient is φ = 263939400.

The previous prime is 545474873. The next prime is 545474899. The reversal of 545474884 is 488474545.

It is a happy number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

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, 2199372 + ... + 2199619.

Almost surely, 2^545474884 is an apocalyptic number.

It is an amenable number.

545474884 is a deficient number, since it is larger than the sum of its proper divisors (439899324).

545474884 is a wasteful number, since it uses less digits than its factorization.

545474884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4399026 (or 4399024 counting only the distinct ones).

The product of its digits is 2867200, while the sum is 49.

The square root of 545474884 is about 23355.4037430313. The cubic root of 545474884 is about 817.0680958210.

The spelling of 545474884 in words is "five hundred forty-five million, four hundred seventy-four thousand, eight hundred eighty-four".