631480092 has 24 divisors (see below), whose sum is σ = 1495447296. Its totient is φ = 207351408.

The previous prime is 631480063. The next prime is 631480117. The reversal of 631480092 is 290084136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391908 + ... + 393515.

It is an arithmetic number, because the mean of its divisors is an integer number (62310304).

Almost surely, 2^631480092 is an apocalyptic number.

It is an amenable number.

631480092 is an abundant number, since it is smaller than the sum of its proper divisors (863967204).

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

631480092 is a wasteful number, since it uses less digits than its factorization.

631480092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785497 (or 785495 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 631480092 is about 25129.2676375576. The cubic root of 631480092 is about 857.9326999337.

The spelling of 631480092 in words is "six hundred thirty-one million, four hundred eighty thousand, ninety-two".