572426000 has 80 divisors (see below), whose sum is σ = 1389421488. Its totient is φ = 228096000.

The previous prime is 572425999. The next prime is 572426009. The reversal of 572426000 is 624275.

It can be written as a sum of positive squares in 8 ways, for example, as 220938496 + 351487504 = 14864^2 + 18748^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (572426009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 865670 + ... + 866330.

Almost surely, 2^572426000 is an apocalyptic number.

572426000 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 572426000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (694710744).

572426000 is an abundant number, since it is smaller than the sum of its proper divisors (816995488).

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

572426000 is a wasteful number, since it uses less digits than its factorization.

572426000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117 (or 1101 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 572426000 is about 23925.4258060332. The cubic root of 572426000 is about 830.3090734551.

The spelling of 572426000 in words is "five hundred seventy-two million, four hundred twenty-six thousand".