31483460 has 12 divisors (see below), whose sum is σ = 66115308. Its totient is φ = 12593376.

The previous prime is 31483457. The next prime is 31483469. The reversal of 31483460 is 6438413.

It can be written as a sum of positive squares in 2 ways, for example, as 19219456 + 12264004 = 4384^2 + 3502^2 .

It is not an unprimeable number, because it can be changed into a prime (31483469) 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, 787067 + ... + 787106.

It is an arithmetic number, because the mean of its divisors is an integer number (5509609).

Almost surely, 2^31483460 is an apocalyptic number.

It is an amenable number.

31483460 is an abundant number, since it is smaller than the sum of its proper divisors (34631848).

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

31483460 is a wasteful number, since it uses less digits than its factorization.

31483460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574182 (or 1574180 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 31483460 is about 5611.0123863702. The cubic root of 31483460 is about 315.7626937037.

The spelling of 31483460 in words is "thirty-one million, four hundred eighty-three thousand, four hundred sixty".