801964992 has 56 divisors (see below), whose sum is σ = 2124025216. Its totient is φ = 267049728.

The previous prime is 801964981. The next prime is 801964997. The reversal of 801964992 is 299469108.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801964997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294903 + ... + 297609.

Almost surely, 2^801964992 is an apocalyptic number.

It is an amenable number.

801964992 is an abundant number, since it is smaller than the sum of its proper divisors (1322060224).

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

801964992 is a wasteful number, since it uses less digits than its factorization.

801964992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4265 (or 4255 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 48.

The square root of 801964992 is about 28318.9864225399. The cubic root of 801964992 is about 929.0772023532.

The spelling of 801964992 in words is "eight hundred one million, nine hundred sixty-four thousand, nine hundred ninety-two".