31480952 has 8 divisors (see below), whose sum is σ = 59026800. Its totient is φ = 15740472.

The previous prime is 31480949. The next prime is 31480963. The reversal of 31480952 is 25908413.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1967552 + ... + 1967567.

It is an arithmetic number, because the mean of its divisors is an integer number (7378350).

Almost surely, 2^31480952 is an apocalyptic number.

It is an amenable number.

31480952 is a deficient number, since it is larger than the sum of its proper divisors (27545848).

31480952 is a wasteful number, since it uses less digits than its factorization.

31480952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3935125 (or 3935121 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 31480952 is about 5610.7888928385. The cubic root of 31480952 is about 315.7543088368.

The spelling of 31480952 in words is "thirty-one million, four hundred eighty thousand, nine hundred fifty-two".