31048684 has 12 divisors (see below), whose sum is σ = 54548424. Its totient is φ = 15463424.

The previous prime is 31048669. The next prime is 31048687. The reversal of 31048684 is 48684013.

It is not an unprimeable number, because it can be changed into a prime (31048687) 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, 14074 + ... + 16129.

It is an arithmetic number, because the mean of its divisors is an integer number (4545702).

Almost surely, 2^31048684 is an apocalyptic number.

It is an amenable number.

31048684 is a deficient number, since it is larger than the sum of its proper divisors (23499740).

31048684 is a wasteful number, since it uses less digits than its factorization.

31048684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30464 (or 30462 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 31048684 is about 5572.1345999536. The cubic root of 31048684 is about 314.3024254396.

The spelling of 31048684 in words is "thirty-one million, forty-eight thousand, six hundred eighty-four".