552528840 has 64 divisors (see below), whose sum is σ = 1660440960. Its totient is φ = 147087360.

The previous prime is 552528827. The next prime is 552528857. The reversal of 552528840 is 48825255.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72072 + ... + 79368.

It is an arithmetic number, because the mean of its divisors is an integer number (25944390).

Almost surely, 2^552528840 is an apocalyptic number.

It is an amenable number.

552528840 is an abundant number, since it is smaller than the sum of its proper divisors (1107912120).

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

552528840 is a wasteful number, since it uses less digits than its factorization.

552528840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7942 (or 7938 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 39.

The square root of 552528840 is about 23505.9320172590. The cubic root of 552528840 is about 820.5750675596.

The spelling of 552528840 in words is "five hundred fifty-two million, five hundred twenty-eight thousand, eight hundred forty".