1957346368 has 28 divisors (see below), whose sum is σ = 4052986560. Its totient is φ = 936121472.

The previous prime is 1957346341. The next prime is 1957346371. The reversal of 1957346368 is 8636437591.

It is a happy number.

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, 663388 + ... + 666331.

It is an arithmetic number, because the mean of its divisors is an integer number (144749520).

Almost surely, 2^1957346368 is an apocalyptic number.

It is an amenable number.

1957346368 is an abundant number, since it is smaller than the sum of its proper divisors (2095640192).

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

1957346368 is a wasteful number, since it uses less digits than its factorization.

1957346368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329754 (or 1329744 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 52.

The square root of 1957346368 is about 44241.9073729874. The cubic root of 1957346368 is about 1250.8999104801.

The spelling of 1957346368 in words is "one billion, nine hundred fifty-seven million, three hundred forty-six thousand, three hundred sixty-eight".