1957530912 has 24 divisors (see below), whose sum is σ = 5138518896. Its totient is φ = 652510272.

The previous prime is 1957530901. The next prime is 1957530959. The reversal of 1957530912 is 2190357591.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10195378 + ... + 10195569.

It is an arithmetic number, because the mean of its divisors is an integer number (214104954).

Almost surely, 2^1957530912 is an apocalyptic number.

1957530912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1957530912 is an abundant number, since it is smaller than the sum of its proper divisors (3180987984).

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

1957530912 is a wasteful number, since it uses less digits than its factorization.

1957530912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20390960 (or 20390952 counting only the distinct ones).

The product of its (nonzero) digits is 85050, while the sum is 42.

The square root of 1957530912 is about 44243.9929481958. The cubic root of 1957530912 is about 1250.9392220062.

The spelling of 1957530912 in words is "one billion, nine hundred fifty-seven million, five hundred thirty thousand, nine hundred twelve".