572628900 has 144 divisors (see below), whose sum is σ = 1737666560. Its totient is φ = 145411200.

The previous prime is 572628857. The next prime is 572628911. The reversal of 572628900 is 9826275.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 622641 + ... + 623559.

Almost surely, 2^572628900 is an apocalyptic number.

572628900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 572628900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (868833280).

572628900 is an abundant number, since it is smaller than the sum of its proper divisors (1165037660).

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

572628900 is a wasteful number, since it uses less digits than its factorization.

572628900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034 (or 1027 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 572628900 is about 23929.6656892653. The cubic root of 572628900 is about 830.4071646261.

The spelling of 572628900 in words is "five hundred seventy-two million, six hundred twenty-eight thousand, nine hundred".