1376852480 has 80 divisors (see below), whose sum is σ = 3475090080. Its totient is φ = 521736192.

The previous prime is 1376852443. The next prime is 1376852483. The reversal of 1376852480 is 842586731.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (1376852483) 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, 34487 + ... + 62793.

It is an arithmetic number, because the mean of its divisors is an integer number (43438626).

Almost surely, 2^1376852480 is an apocalyptic number.

1376852480 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 1376852480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1737545040).

1376852480 is an abundant number, since it is smaller than the sum of its proper divisors (2098237600).

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

1376852480 is an equidigital number, since it uses as much as digits as its factorization.

1376852480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28349 (or 28333 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 1376852480 is about 37105.9628631302. The cubic root of 1376852480 is about 1112.4892004170.

The spelling of 1376852480 in words is "one billion, three hundred seventy-six million, eight hundred fifty-two thousand, four hundred eighty".