2479389120 has 336 divisors, whose sum is σ = 9386133120. Its totient is φ = 596901888.

The previous prime is 2479389079. The next prime is 2479389137. The reversal of 2479389120 is 219839742.

2479389120 is a `hidden beast` number, since 247 + 9 + 389 + 1 + 20 = 666.

It is a super-2 number, since 2×2479389120² = 12294740816748748800, 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 an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1758976 + ... + 1760384.

It is an arithmetic number, because the mean of its divisors is an integer number (27934920).

Almost surely, 2^2479389120 is an apocalyptic number.

2479389120 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 2479389120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4693066560).

2479389120 is an abundant number, since it is smaller than the sum of its proper divisors (6906744000).

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

2479389120 is a wasteful number, since it uses less digits than its factorization.

2479389120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492 (or 1479 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 2479389120 is about 49793.4646314152. The cubic root of 2479389120 is about 1353.4687421976.

The spelling of 2479389120 in words is "two billion, four hundred seventy-nine million, three hundred eighty-nine thousand, one hundred twenty".