98837928 has 128 divisors (see below), whose sum is σ = 316800000. Its totient is φ = 27967680.

The previous prime is 98837917. The next prime is 98837953. The reversal of 98837928 is 82973889.

It is a super-2 number, since 2×98837928² = 19537872022666368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197823 + ... + 198321.

It is an arithmetic number, because the mean of its divisors is an integer number (2475000).

Almost surely, 2^98837928 is an apocalyptic number.

98837928 is the 6288-th heptagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98837928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158400000).

98837928 is an abundant number, since it is smaller than the sum of its proper divisors (217962072).

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

98837928 is a wasteful number, since it uses less digits than its factorization.

98837928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652 (or 642 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 54.

The square root of 98837928 is about 9941.7266106044. The cubic root of 98837928 is about 462.3539200698.

The spelling of 98837928 in words is "ninety-eight million, eight hundred thirty-seven thousand, nine hundred twenty-eight".