1896972316 has 12 divisors (see below), whose sum is σ = 3328463320. Its totient is φ = 945982800.

The previous prime is 1896972299. The next prime is 1896972323. The reversal of 1896972316 is 6132796981.

It is a happy number.

It is a congruent 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, 624135 + ... + 627166.

Almost surely, 2^1896972316 is an apocalyptic number.

It is an amenable number.

1896972316 is a deficient number, since it is larger than the sum of its proper divisors (1431491004).

1896972316 is a wasteful number, since it uses less digits than its factorization.

1896972316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251684 (or 1251682 counting only the distinct ones).

The product of its digits is 979776, while the sum is 52.

The square root of 1896972316 is about 43554.2456713464. The cubic root of 1896972316 is about 1237.9040894551.

The spelling of 1896972316 in words is "one billion, eight hundred ninety-six million, nine hundred seventy-two thousand, three hundred sixteen".