72482580 has 48 divisors (see below), whose sum is σ = 225503040. Its totient is φ = 19328544.

The previous prime is 72482533. The next prime is 72482581. The reversal of 72482580 is 8528427.

It is a happy number.

72482580 is a `hidden beast` number, since 72 + 4 + 8 + 2 + 580 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72482581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66574 + ... + 67653.

It is an arithmetic number, because the mean of its divisors is an integer number (4697980).

Almost surely, 2^72482580 is an apocalyptic number.

It is an amenable number.

72482580 is an abundant number, since it is smaller than the sum of its proper divisors (153020460).

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

72482580 is a wasteful number, since it uses less digits than its factorization.

72482580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134245 (or 134237 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 72482580 is about 8513.6701838866. The cubic root of 72482580 is about 416.9441465486.

The spelling of 72482580 in words is "seventy-two million, four hundred eighty-two thousand, five hundred eighty".