2791050420 has 48 divisors (see below), whose sum is σ = 7818951168. Its totient is φ = 743898240.

The previous prime is 2791050419. The next prime is 2791050439. The reversal of 2791050420 is 240501972.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 117597 + ... + 139323.

It is an arithmetic number, because the mean of its divisors is an integer number (162894816).

Almost surely, 2^2791050420 is an apocalyptic number.

2791050420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2791050420 is an abundant number, since it is smaller than the sum of its proper divisors (5027900748).

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

2791050420 is a wasteful number, since it uses less digits than its factorization.

2791050420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23880 (or 23878 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 2791050420 is about 52830.3929570848. The cubic root of 2791050420 is about 1407.9564683134.

The spelling of 2791050420 in words is "two billion, seven hundred ninety-one million, fifty thousand, four hundred twenty".