1895479916 has 48 divisors (see below), whose sum is σ = 3721243680. Its totient is φ = 837457920.

The previous prime is 1895479913. The next prime is 1895479921. The reversal of 1895479916 is 6199745981.

It is a super-2 number, since 2×1895479916² = 7185688223918734112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1895479913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250460 + ... + 257916.

It is an arithmetic number, because the mean of its divisors is an integer number (77525910).

Almost surely, 2^1895479916 is an apocalyptic number.

It is an amenable number.

1895479916 is a deficient number, since it is larger than the sum of its proper divisors (1825763764).

1895479916 is a wasteful number, since it uses less digits than its factorization.

1895479916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7634 (or 7632 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 59.

The square root of 1895479916 is about 43537.1096422351. The cubic root of 1895479916 is about 1237.5793732852.

The spelling of 1895479916 in words is "one billion, eight hundred ninety-five million, four hundred seventy-nine thousand, nine hundred sixteen".