972402582 has 16 divisors (see below), whose sum is σ = 1946020032. Its totient is φ = 323931720.

The previous prime is 972402569. The next prime is 972402589. The reversal of 972402582 is 285204279.

It is a super-3 number, since 3×972402582³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 972402582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972402589) 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, 40044 + ... + 59567.

It is an arithmetic number, because the mean of its divisors is an integer number (121626252).

Almost surely, 2^972402582 is an apocalyptic number.

972402582 is an abundant number, since it is smaller than the sum of its proper divisors (973617450).

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

972402582 is a wasteful number, since it uses less digits than its factorization.

972402582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101243.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 972402582 is about 31183.3702796859. The cubic root of 972402582 is about 990.7149146885.

The spelling of 972402582 in words is "nine hundred seventy-two million, four hundred two thousand, five hundred eighty-two".