98902440 has 192 divisors, whose sum is σ = 395740800. Its totient is φ = 20860416.

The previous prime is 98902439. The next prime is 98902457. The reversal of 98902440 is 4420989.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 98902395 and 98902404.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31251 + ... + 34269.

It is an arithmetic number, because the mean of its divisors is an integer number (2061150).

Almost surely, 2^98902440 is an apocalyptic number.

98902440 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98902440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197870400).

98902440 is an abundant number, since it is smaller than the sum of its proper divisors (296838360).

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

98902440 is a wasteful number, since it uses less digits than its factorization.

98902440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3056 (or 3049 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 98902440 is about 9944.9705881918. The cubic root of 98902440 is about 462.4544917483.

The spelling of 98902440 in words is "ninety-eight million, nine hundred two thousand, four hundred forty".