572075421 has 16 divisors (see below), whose sum is σ = 770962944. Its totient is φ = 377305344.

The previous prime is 572075411. The next prime is 572075423. The reversal of 572075421 is 124570275.

It is not a de Polignac number, because 572075421 - 2⁷ = 572075293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572075423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126420 + ... + 130866.

It is an arithmetic number, because the mean of its divisors is an integer number (48185184).

Almost surely, 2^572075421 is an apocalyptic number.

It is an amenable number.

572075421 is a deficient number, since it is larger than the sum of its proper divisors (198887523).

572075421 is a wasteful number, since it uses less digits than its factorization.

572075421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4900.

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 572075421 is about 23918.0981894464. The cubic root of 572075421 is about 830.1395328390.

The spelling of 572075421 in words is "five hundred seventy-two million, seventy-five thousand, four hundred twenty-one".