98272440 has 240 divisors, whose sum is σ = 384852600. Its totient is φ = 22425984.

The previous prime is 98272417. The next prime is 98272453. The reversal of 98272440 is 4427289.

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 = 98272395 and 98272404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 158451 + ... + 159069.

Almost surely, 2^98272440 is an apocalyptic number.

98272440 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 98272440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192426300).

98272440 is an abundant number, since it is smaller than the sum of its proper divisors (286580160).

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

98272440 is a wasteful number, since it uses less digits than its factorization.

98272440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656 (or 636 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 98272440 is about 9913.2456844366. The cubic root of 98272440 is about 461.4704676759.

The spelling of 98272440 in words is "ninety-eight million, two hundred seventy-two thousand, four hundred forty".