1379792480 has 96 divisors (see below), whose sum is σ = 3571954848. Its totient is φ = 499507200.

The previous prime is 1379792413. The next prime is 1379792501. The reversal of 1379792480 is 842979731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 422534 + ... + 425786.

It is an arithmetic number, because the mean of its divisors is an integer number (37207863).

Almost surely, 2^1379792480 is an apocalyptic number.

1379792480 is a gapful number since it is divisible by the number (10) 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 1379792480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1785977424).

1379792480 is an abundant number, since it is smaller than the sum of its proper divisors (2192162368).

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

1379792480 is a wasteful number, since it uses less digits than its factorization.

1379792480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3520 (or 3512 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 1379792480 is about 37145.5580116923. The cubic root of 1379792480 is about 1113.2804720700.

The spelling of 1379792480 in words is "one billion, three hundred seventy-nine million, seven hundred ninety-two thousand, four hundred eighty".