899461738 has 48 divisors (see below), whose sum is σ = 1719186120. Its totient is φ = 350278656.

The previous prime is 899461733. The next prime is 899461747. The reversal of 899461738 is 837164998.

It can be written as a sum of positive squares in 4 ways, for example, as 893830609 + 5631129 = 29897^2 + 2373^2 .

It is not an unprimeable number, because it can be changed into a prime (899461733) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39006 + ... + 57622.

Almost surely, 2^899461738 is an apocalyptic number.

899461738 is a deficient number, since it is larger than the sum of its proper divisors (819724382).

899461738 is a wasteful number, since it uses less digits than its factorization.

899461738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18679 (or 18672 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 55.

The square root of 899461738 is about 29991.0276249414. The cubic root of 899461738 is about 965.2968698337.

The spelling of 899461738 in words is "eight hundred ninety-nine million, four hundred sixty-one thousand, seven hundred thirty-eight".