949631904 has 192 divisors, whose sum is σ = 3035491200. Its totient is φ = 287041536.

The previous prime is 949631867. The next prime is 949631923. The reversal of 949631904 is 409136949.

949631904 is a `hidden beast` number, since 9 + 4 + 9 + 631 + 9 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 949631904.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 661972 + ... + 663404.

It is an arithmetic number, because the mean of its divisors is an integer number (15809850).

Almost surely, 2^949631904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 949631904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1517745600).

949631904 is an abundant number, since it is smaller than the sum of its proper divisors (2085859296).

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

949631904 is a wasteful number, since it uses less digits than its factorization.

949631904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524 (or 1510 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 949631904 is about 30816.0981306849. The cubic root of 949631904 is about 982.9205891142.

The spelling of 949631904 in words is "nine hundred forty-nine million, six hundred thirty-one thousand, nine hundred four".