1478800380 has 48 divisors (see below), whose sum is σ = 4168088064. Its totient is φ = 391732800.

The previous prime is 1478800373. The next prime is 1478800391. The reversal of 1478800380 is 830088741.

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, 72552 + ... + 90671.

It is an arithmetic number, because the mean of its divisors is an integer number (86835168).

Almost surely, 2^1478800380 is an apocalyptic number.

1478800380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1478800380 is an abundant number, since it is smaller than the sum of its proper divisors (2689287684).

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

1478800380 is a wasteful number, since it uses less digits than its factorization.

1478800380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163386 (or 163384 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 1478800380 is about 38455.1736441275. The cubic root of 1478800380 is about 1139.2958563277.

The spelling of 1478800380 in words is "one billion, four hundred seventy-eight million, eight hundred thousand, three hundred eighty".