72076508 has 24 divisors (see below), whose sum is σ = 144688992. Its totient is φ = 30775104.

The previous prime is 72076507. The next prime is 72076531. The reversal of 72076508 is 80567027.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72076507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3110 + ... + 12402.

It is an arithmetic number, because the mean of its divisors is an integer number (6028708).

Almost surely, 2^72076508 is an apocalyptic number.

It is an amenable number.

72076508 is an abundant number, since it is smaller than the sum of its proper divisors (72612484).

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

72076508 is a wasteful number, since it uses less digits than its factorization.

72076508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9581 (or 9579 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 72076508 is about 8489.7884543727. The cubic root of 72076508 is about 416.1640671264.

The spelling of 72076508 in words is "seventy-two million, seventy-six thousand, five hundred eight".