2479229748 has 48 divisors (see below), whose sum is σ = 6805733760. Its totient is φ = 777796992.

The previous prime is 2479229747. The next prime is 2479229773. The reversal of 2479229748 is 8479229742.

It is a happy number.

It is a super-2 number, since 2×2479229748² = 12293160286736287008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 2479229694 and 2479229703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2479229741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 673336 + ... + 677007.

It is an arithmetic number, because the mean of its divisors is an integer number (141786120).

Almost surely, 2^2479229748 is an apocalyptic number.

It is an amenable number.

2479229748 is an abundant number, since it is smaller than the sum of its proper divisors (4326504012).

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

2479229748 is a wasteful number, since it uses less digits than its factorization.

2479229748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350373 (or 1350365 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The square root of 2479229748 is about 49791.8642752006. The cubic root of 2479229748 is about 1353.4397418226.

The spelling of 2479229748 in words is "two billion, four hundred seventy-nine million, two hundred twenty-nine thousand, seven hundred forty-eight".