38498898 has 16 divisors (see below), whose sum is σ = 78083136. Its totient is φ = 12652080.

The previous prime is 38498893. The next prime is 38498903. The reversal of 38498898 is 89889483.

It is an interprime number because it is at equal distance from previous prime (38498893) and next prime (38498903).

It is not an unprimeable number, because it can be changed into a prime (38498893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44761 + ... + 45612.

It is an arithmetic number, because the mean of its divisors is an integer number (4880196).

Almost surely, 2^38498898 is an apocalyptic number.

38498898 is an abundant number, since it is smaller than the sum of its proper divisors (39584238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38498898 is a wasteful number, since it uses less digits than its factorization.

38498898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90449.

The product of its digits is 3981312, while the sum is 57.

The square root of 38498898 is about 6204.7480206693. The cubic root of 38498898 is about 337.6624490934.

The spelling of 38498898 in words is "thirty-eight million, four hundred ninety-eight thousand, eight hundred ninety-eight".