801957120 has 72 divisors (see below), whose sum is σ = 2561262816. Its totient is φ = 213854208.

The previous prime is 801957119. The next prime is 801957131. The reversal of 801957120 is 21759108.

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, 100582 + ... + 108261.

Almost surely, 2^801957120 is an apocalyptic number.

801957120 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

801957120 is an abundant number, since it is smaller than the sum of its proper divisors (1759305696).

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

801957120 is a wasteful number, since it uses less digits than its factorization.

801957120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208867 (or 208853 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 33.

The square root of 801957120 is about 28318.8474341736. The cubic root of 801957120 is about 929.0741624368.

The spelling of 801957120 in words is "eight hundred one million, nine hundred fifty-seven thousand, one hundred twenty".