31463003460 has 48 divisors (see below), whose sum is σ = 100681612416. Its totient is φ = 7191543552.

The previous prime is 31463003449. The next prime is 31463003483. The reversal of 31463003460 is 6430036413.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37455537 + ... + 37456376.

It is an arithmetic number, because the mean of its divisors is an integer number (2097533592).

Almost surely, 2^31463003460 is an apocalyptic number.

31463003460 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

31463003460 is an abundant number, since it is smaller than the sum of its proper divisors (69218608956).

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

31463003460 is a wasteful number, since it uses less digits than its factorization.

31463003460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74911932 (or 74911930 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 31463003460 its reverse (6430036413), we get a palindrome (37893039873).

The spelling of 31463003460 in words is "thirty-one billion, four hundred sixty-three million, three thousand, four hundred sixty".