1932697968 has 20 divisors (see below), whose sum is σ = 4992803208. Its totient is φ = 644232640.

The previous prime is 1932697967. The next prime is 1932697979. The reversal of 1932697968 is 8697962391.

It is a super-2 number, since 2×1932697968² = 7470642871022658048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1932697967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20132223 + ... + 20132318.

Almost surely, 2^1932697968 is an apocalyptic number.

It is an amenable number.

1932697968 is an abundant number, since it is smaller than the sum of its proper divisors (3060105240).

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

1932697968 is a wasteful number, since it uses less digits than its factorization.

1932697968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40264552 (or 40264546 counting only the distinct ones).

The product of its digits is 8817984, while the sum is 60.

The square root of 1932697968 is about 43962.4608956323. The cubic root of 1932697968 is about 1245.6269521762.

The spelling of 1932697968 in words is "one billion, nine hundred thirty-two million, six hundred ninety-seven thousand, nine hundred sixty-eight".