98749428 has 24 divisors (see below), whose sum is σ = 230768160. Its totient is φ = 32866080.

The previous prime is 98749393. The next prime is 98749433. The reversal of 98749428 is 82494789.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2338 + ... + 14246.

It is an arithmetic number, because the mean of its divisors is an integer number (9615340).

Almost surely, 2^98749428 is an apocalyptic number.

It is an amenable number.

98749428 is an abundant number, since it is smaller than the sum of its proper divisors (132018732).

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

98749428 is a wasteful number, since it uses less digits than its factorization.

98749428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12607 (or 12605 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 51.

The square root of 98749428 is about 9937.2746766908. The cubic root of 98749428 is about 462.2158808182.

The spelling of 98749428 in words is "ninety-eight million, seven hundred forty-nine thousand, four hundred twenty-eight".