31896482 has 8 divisors (see below), whose sum is σ = 47875536. Its totient is φ = 15937972.

The previous prime is 31896481. The next prime is 31896509. The reversal of 31896482 is 28469813.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (31896481) 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, 368 + ... + 7995.

It is an arithmetic number, because the mean of its divisors is an integer number (5984442).

Almost surely, 2^31896482 is an apocalyptic number.

31896482 is a deficient number, since it is larger than the sum of its proper divisors (15979054).

31896482 is a wasteful number, since it uses less digits than its factorization.

31896482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10272.

The product of its digits is 82944, while the sum is 41.

The square root of 31896482 is about 5647.6970527818. The cubic root of 31896482 is about 317.1374976968.

The spelling of 31896482 in words is "thirty-one million, eight hundred ninety-six thousand, four hundred eighty-two".