899770748 has 12 divisors (see below), whose sum is σ = 1613003952. Its totient is φ = 438912480.

The previous prime is 899770727. The next prime is 899770777. The reversal of 899770748 is 847077998.

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, 2743040 + ... + 2743367.

It is an arithmetic number, because the mean of its divisors is an integer number (134416996).

Almost surely, 2^899770748 is an apocalyptic number.

It is an amenable number.

899770748 is a deficient number, since it is larger than the sum of its proper divisors (713233204).

899770748 is a wasteful number, since it uses less digits than its factorization.

899770748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5486452 (or 5486450 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 59.

The square root of 899770748 is about 29996.1788899853. The cubic root of 899770748 is about 965.4073997283.

The spelling of 899770748 in words is "eight hundred ninety-nine million, seven hundred seventy thousand, seven hundred forty-eight".