1799740480 has 28 divisors (see below), whose sum is σ = 4285632780. Its totient is φ = 719896064.

The previous prime is 1799740471. The next prime is 1799740507. The reversal of 1799740480 is 840479971.

It can be written as a sum of positive squares in 2 ways, for example, as 919787584 + 879952896 = 30328^2 + 29664^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2811775 + ... + 2812414.

Almost surely, 2^1799740480 is an apocalyptic number.

1799740480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1799740480 is an abundant number, since it is smaller than the sum of its proper divisors (2485892300).

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

1799740480 is an equidigital number, since it uses as much as digits as its factorization.

1799740480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5624206 (or 5624196 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 49.

The square root of 1799740480 is about 42423.3482884131. The cubic root of 1799740480 is about 1216.3819350803.

The spelling of 1799740480 in words is "one billion, seven hundred ninety-nine million, seven hundred forty thousand, four hundred eighty".