2479797632 has 64 divisors (see below), whose sum is σ = 5491973760. Its totient is φ = 1107578880.

The previous prime is 2479797581. The next prime is 2479797637. The reversal of 2479797632 is 2367979742.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×2479797632² = 12298792591345614848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2479797637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27548 + ... + 75620.

It is an arithmetic number, because the mean of its divisors is an integer number (85812090).

Almost surely, 2^2479797632 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 2479797632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2745986880).

2479797632 is an abundant number, since it is smaller than the sum of its proper divisors (3012176128).

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

2479797632 is a wasteful number, since it uses less digits than its factorization.

2479797632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48131 (or 48119 counting only the distinct ones).

The product of its digits is 8001504, while the sum is 56.

The square root of 2479797632 is about 49797.5665268896. The cubic root of 2479797632 is about 1353.5430720469.

The spelling of 2479797632 in words is "two billion, four hundred seventy-nine million, seven hundred ninety-seven thousand, six hundred thirty-two".