2398547280 has 120 divisors (see below), whose sum is σ = 7546829472. Its totient is φ = 630085376.

The previous prime is 2398547233. The next prime is 2398547329. The reversal of 2398547280 is 827458932.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6912067 + ... + 6912413.

Almost surely, 2^2398547280 is an apocalyptic number.

2398547280 is a gapful number since it is divisible by the number (20) 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 2398547280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3773414736).

2398547280 is an abundant number, since it is smaller than the sum of its proper divisors (5148282192).

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

2398547280 is an equidigital number, since it uses as much as digits as its factorization.

2398547280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 2398547280 is about 48974.9658499115. The cubic root of 2398547280 is about 1338.5957071313.

The spelling of 2398547280 in words is "two billion, three hundred ninety-eight million, five hundred forty-seven thousand, two hundred eighty".