2039438280 has 64 divisors (see below), whose sum is σ = 6674529600. Its totient is φ = 494408960.

The previous prime is 2039438237. The next prime is 2039438327. The reversal of 2039438280 is 828349302.

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, 771195 + ... + 773834.

It is an arithmetic number, because the mean of its divisors is an integer number (104289525).

Almost surely, 2^2039438280 is an apocalyptic number.

2039438280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2039438280 is an abundant number, since it is smaller than the sum of its proper divisors (4635091320).

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

2039438280 is a wasteful number, since it uses less digits than its factorization.

2039438280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545054 (or 1545050 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 2039438280 is about 45160.1403895072. The cubic root of 2039438280 is about 1268.1487235454.

The spelling of 2039438280 in words is "two billion, thirty-nine million, four hundred thirty-eight thousand, two hundred eighty".