72059080 has 16 divisors (see below), whose sum is σ = 162133020. Its totient is φ = 28823616.

The previous prime is 72059051. The next prime is 72059087. The reversal of 72059080 is 8095027.

It can be written as a sum of positive squares in 2 ways, for example, as 63776196 + 8282884 = 7986^2 + 2878^2 .

It is a super-2 number, since 2×72059080² = 10385022020892800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (72059087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 900699 + ... + 900778.

Almost surely, 2^72059080 is an apocalyptic number.

It is an amenable number.

72059080 is an abundant number, since it is smaller than the sum of its proper divisors (90073940).

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

72059080 is a wasteful number, since it uses less digits than its factorization.

72059080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801488 (or 1801484 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 72059080 is about 8488.7619827629. The cubic root of 72059080 is about 416.1305217905.

The spelling of 72059080 in words is "seventy-two million, fifty-nine thousand, eighty".