2445598320 has 160 divisors (see below), whose sum is σ = 8370964224. Its totient is φ = 585676800.

The previous prime is 2445598307. The next prime is 2445598327. The reversal of 2445598320 is 238955442.

It is a super-2 number, since 2×2445598320² = 11961902285573644800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2445598327) 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, 213540 + ... + 224700.

Almost surely, 2^2445598320 is an apocalyptic number.

2445598320 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 2445598320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4185482112).

2445598320 is an abundant number, since it is smaller than the sum of its proper divisors (5925365904).

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

2445598320 is a wasteful number, since it uses less digits than its factorization.

2445598320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11271 (or 11265 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The square root of 2445598320 is about 49452.9910116668. The cubic root of 2445598320 is about 1347.2919320807.

The spelling of 2445598320 in words is "two billion, four hundred forty-five million, five hundred ninety-eight thousand, three hundred twenty".