2459638272 has 160 divisors (see below), whose sum is σ = 8065233792. Its totient is φ = 648658944.

The previous prime is 2459638267. The next prime is 2459638283. The reversal of 2459638272 is 2728369542.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130978 + ... + 148574.

Almost surely, 2^2459638272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2459638272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4032616896).

2459638272 is an abundant number, since it is smaller than the sum of its proper divisors (5605595520).

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

2459638272 is a wasteful number, since it uses less digits than its factorization.

2459638272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17638 (or 17622 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The square root of 2459638272 is about 49594.7403662929. The cubic root of 2459638272 is about 1349.8652397720.

The spelling of 2459638272 in words is "two billion, four hundred fifty-nine million, six hundred thirty-eight thousand, two hundred seventy-two".