995631920 has 40 divisors (see below), whose sum is σ = 2436681840. Its totient is φ = 377291520.

The previous prime is 995631919. The next prime is 995631937. The reversal of 995631920 is 29136599.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325991 + ... + 329030.

It is an arithmetic number, because the mean of its divisors is an integer number (60917046).

Almost surely, 2^995631920 is an apocalyptic number.

It is an amenable number.

995631920 is an abundant number, since it is smaller than the sum of its proper divisors (1441049920).

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

995631920 is a wasteful number, since it uses less digits than its factorization.

995631920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655053 (or 655047 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 44.

The square root of 995631920 is about 31553.6356066936. The cubic root of 995631920 is about 998.5418481600.

The spelling of 995631920 in words is "nine hundred ninety-five million, six hundred thirty-one thousand, nine hundred twenty".