31498482 has 16 divisors (see below), whose sum is σ = 63061632. Its totient is φ = 10488720.

The previous prime is 31498471. The next prime is 31498499. The reversal of 31498482 is 28489413.

It is a self number, because there is not a number n which added to its sum of digits gives 31498482.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5607 + ... + 9717.

It is an arithmetic number, because the mean of its divisors is an integer number (3941352).

Almost surely, 2^31498482 is an apocalyptic number.

31498482 is an abundant number, since it is smaller than the sum of its proper divisors (31563150).

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

31498482 is a wasteful number, since it uses less digits than its factorization.

31498482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5393.

The product of its digits is 55296, while the sum is 39.

The square root of 31498482 is about 5612.3508443432. The cubic root of 31498482 is about 315.8129066617.

The spelling of 31498482 in words is "thirty-one million, four hundred ninety-eight thousand, four hundred eighty-two".