98040510 has 64 divisors (see below), whose sum is σ = 263304000. Its totient is φ = 25958016.

The previous prime is 98040499. The next prime is 98040511. The reversal of 98040510 is 1504089.

It is a super-2 number, since 2×98040510² = 19223883202120200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98040511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39012 + ... + 41448.

It is an arithmetic number, because the mean of its divisors is an integer number (4114125).

Almost surely, 2^98040510 is an apocalyptic number.

98040510 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 98040510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131652000).

98040510 is an abundant number, since it is smaller than the sum of its proper divisors (165263490).

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

98040510 is a wasteful number, since it uses less digits than its factorization.

98040510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2602 (or 2596 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 98040510 is about 9901.5407891903. The cubic root of 98040510 is about 461.1071472485.

Adding to 98040510 its reverse (1504089), we get a palindrome (99544599).

The spelling of 98040510 in words is "ninety-eight million, forty thousand, five hundred ten".