31082048 has 14 divisors (see below), whose sum is σ = 61678566. Its totient is φ = 15540992.

The previous prime is 31082047. The next prime is 31082053. The reversal of 31082048 is 84028013.

It can be written as a sum of positive squares in only one way, i.e., 16581184 + 14500864 = 4072^2 + 3808^2 .

It is not an unprimeable number, because it can be changed into a prime (31082041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242765 + ... + 242892.

Almost surely, 2^31082048 is an apocalyptic number.

It is an amenable number.

31082048 is a deficient number, since it is larger than the sum of its proper divisors (30596518).

31082048 is an equidigital number, since it uses as much as digits as its factorization.

31082048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485669 (or 485659 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 31082048 is about 5575.1276218576. The cubic root of 31082048 is about 314.4149651772.

The spelling of 31082048 in words is "thirty-one million, eighty-two thousand, forty-eight".