1930684972 has 24 divisors (see below), whose sum is σ = 3397781520. Its totient is φ = 959904000.

The previous prime is 1930684969. The next prime is 1930684997. The reversal of 1930684972 is 2794860391.

It is a super-2 number, since 2×1930684972² = 7455088922213281568, which contains 22 as substring.

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, 811048 + ... + 813424.

It is an arithmetic number, because the mean of its divisors is an integer number (141574230).

Almost surely, 2^1930684972 is an apocalyptic number.

It is an amenable number.

1930684972 is a deficient number, since it is larger than the sum of its proper divisors (1467096548).

1930684972 is a wasteful number, since it uses less digits than its factorization.

1930684972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3441 (or 3439 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 1930684972 is about 43939.5604438643. The cubic root of 1930684972 is about 1245.1943422258.

The spelling of 1930684972 in words is "one billion, nine hundred thirty million, six hundred eighty-four thousand, nine hundred seventy-two".