572152140 has 192 divisors, whose sum is σ = 2123089920. Its totient is φ = 125072640.

The previous prime is 572152129. The next prime is 572152157. The reversal of 572152140 is 41251275.

572152140 is a `hidden beast` number, since 572 + 1 + 52 + 1 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 83650 + ... + 90230.

It is an arithmetic number, because the mean of its divisors is an integer number (11057760).

Almost surely, 2^572152140 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 572152140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1061544960).

572152140 is an abundant number, since it is smaller than the sum of its proper divisors (1550937780).

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

572152140 is a wasteful number, since it uses less digits than its factorization.

572152140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6629 (or 6621 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 572152140 is about 23919.7019212197. The cubic root of 572152140 is about 830.1766402004.

The spelling of 572152140 in words is "five hundred seventy-two million, one hundred fifty-two thousand, one hundred forty".