2479446630 has 48 divisors (see below), whose sum is σ = 6463931760. Its totient is φ = 659404224.

The previous prime is 2479446623. The next prime is 2479446631. The reversal of 2479446630 is 366449742.

It is a happy number.

2479446630 is a `hidden beast` number, since 2 + 4 + 7 + 9 + 4 + 4 + 6 + 630 = 666.

2479446630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2479446630² = 12295311182036713800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2479446631) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3360 + ... + 70499.

It is an arithmetic number, because the mean of its divisors is an integer number (134665245).

Almost surely, 2^2479446630 is an apocalyptic number.

2479446630 is an abundant number, since it is smaller than the sum of its proper divisors (3984485130).

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

2479446630 is a wasteful number, since it uses less digits than its factorization.

2479446630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74245 (or 74242 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The square root of 2479446630 is about 49794.0421134898. The cubic root of 2479446630 is about 1353.4792067894.

The spelling of 2479446630 in words is "two billion, four hundred seventy-nine million, four hundred forty-six thousand, six hundred thirty".