72570096 has 30 divisors (see below), whose sum is σ = 203095880. Its totient is φ = 24189984.

The previous prime is 72570089. The next prime is 72570107. The reversal of 72570096 is 69007527.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 72570096.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 251836 + ... + 252123.

Almost surely, 2^72570096 is an apocalyptic number.

It is an amenable number.

72570096 is an abundant number, since it is smaller than the sum of its proper divisors (130525784).

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

72570096 is a wasteful number, since it uses less digits than its factorization.

72570096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503973 (or 503964 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 72570096 is about 8518.8083673716. The cubic root of 72570096 is about 417.1118861993. Note that the first 3 decimals are identical.

The spelling of 72570096 in words is "seventy-two million, five hundred seventy thousand, ninety-six".