72263076 has 48 divisors (see below), whose sum is σ = 172159680. Its totient is φ = 23587200.

The previous prime is 72263053. The next prime is 72263083. The reversal of 72263076 is 67036227.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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, 131835 + ... + 132381.

It is an arithmetic number, because the mean of its divisors is an integer number (3586660).

Almost surely, 2^72263076 is an apocalyptic number.

It is an amenable number.

72263076 is an abundant number, since it is smaller than the sum of its proper divisors (99896604).

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

72263076 is a wasteful number, since it uses less digits than its factorization.

72263076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764 (or 762 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 72263076 is about 8500.7691416718. The cubic root of 72263076 is about 416.5228340527.

The spelling of 72263076 in words is "seventy-two million, two hundred sixty-three thousand, seventy-six".