898802499 has 32 divisors (see below), whose sum is σ = 1433227264. Its totient is φ = 490199040.

The previous prime is 898802477. The next prime is 898802537. The reversal of 898802499 is 994208898.

It is not a de Polignac number, because 898802499 - 2⁷ = 898802371 is a prime.

It is a Sastry number since concatenated with its successor gives a square.

It is not an unprimeable number, because it can be changed into a prime (898802299) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38067 + ... + 56979.

It is an arithmetic number, because the mean of its divisors is an integer number (44788352).

Almost surely, 2^898802499 is an apocalyptic number.

898802499 is a deficient number, since it is larger than the sum of its proper divisors (534424765).

898802499 is a wasteful number, since it uses less digits than its factorization.

898802499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19027.

The product of its (nonzero) digits is 2985984, while the sum is 57.

The square root of 898802499 is about 29980.0350066507. The cubic root of 898802499 is about 965.0609817656.

The spelling of 898802499 in words is "eight hundred ninety-eight million, eight hundred two thousand, four hundred ninety-nine".