1892974316 has 24 divisors (see below), whose sum is σ = 3453035376. Its totient is φ = 907156800.

The previous prime is 1892974289. The next prime is 1892974373. The reversal of 1892974316 is 6134792981.

It is a super-2 number, since 2×1892974316² = 7166703522071335712, 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, 85535 + ... + 105366.

It is an arithmetic number, because the mean of its divisors is an integer number (143876474).

Almost surely, 2^1892974316 is an apocalyptic number.

It is an amenable number.

1892974316 is a deficient number, since it is larger than the sum of its proper divisors (1560061060).

1892974316 is a wasteful number, since it uses less digits than its factorization.

1892974316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191009 (or 191007 counting only the distinct ones).

The product of its digits is 653184, while the sum is 50.

The square root of 1892974316 is about 43508.3246747102. The cubic root of 1892974316 is about 1237.0338217009.

The spelling of 1892974316 in words is "one billion, eight hundred ninety-two million, nine hundred seventy-four thousand, three hundred sixteen".