899749948 has 6 divisors (see below), whose sum is σ = 1574562416. Its totient is φ = 449874972.

The previous prime is 899749943. The next prime is 899749951. The reversal of 899749948 is 849947998.

It is a super-3 number, since 3×899749948³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (899749943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112468740 + ... + 112468747.

Almost surely, 2^899749948 is an apocalyptic number.

It is an amenable number.

899749948 is a deficient number, since it is larger than the sum of its proper divisors (674812468).

899749948 is a wasteful number, since it uses less digits than its factorization.

899749948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224937491 (or 224937489 counting only the distinct ones).

The product of its digits is 47029248, while the sum is 67.

The square root of 899749948 is about 29995.8321771542. The cubic root of 899749948 is about 965.3999605635.

The spelling of 899749948 in words is "eight hundred ninety-nine million, seven hundred forty-nine thousand, nine hundred forty-eight".