72068502 has 32 divisors (see below), whose sum is σ = 158091264. Its totient is φ = 21720800.

The previous prime is 72068467. The next prime is 72068519. The reversal of 72068502 is 20586027.

It is a self number, because there is not a number n which added to its sum of digits gives 72068502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9748 + ... + 15464.

It is an arithmetic number, because the mean of its divisors is an integer number (4940352).

Almost surely, 2^72068502 is an apocalyptic number.

72068502 is an abundant number, since it is smaller than the sum of its proper divisors (86022762).

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

72068502 is a wasteful number, since it uses less digits than its factorization.

72068502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5924.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 72068502 is about 8489.3169336526. The cubic root of 72068502 is about 416.1486578852.

The spelling of 72068502 in words is "seventy-two million, sixty-eight thousand, five hundred two".