31460028860 has 48 divisors (see below), whose sum is σ = 71168476512. Its totient is φ = 11612678400.

The previous prime is 31460028851. The next prime is 31460028869. The reversal of 31460028860 is 6882006413.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (31460028851) and next prime (31460028869).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31460028869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1006670 + ... + 1037450.

It is an arithmetic number, because the mean of its divisors is an integer number (1482676594).

Almost surely, 2^31460028860 is an apocalyptic number.

It is an amenable number.

31460028860 is an abundant number, since it is smaller than the sum of its proper divisors (39708447652).

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

31460028860 is a wasteful number, since it uses less digits than its factorization.

31460028860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34734 (or 34732 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 31460028860 in words is "thirty-one billion, four hundred sixty million, twenty-eight thousand, eight hundred sixty".