2051284092 has 48 divisors (see below), whose sum is σ = 5623105152. Its totient is φ = 573785280.

The previous prime is 2051284091. The next prime is 2051284111. The reversal of 2051284092 is 2904821502.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051284091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 595978 + ... + 599409.

It is an arithmetic number, because the mean of its divisors is an integer number (117148024).

Almost surely, 2^2051284092 is an apocalyptic number.

2051284092 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2051284092 is an abundant number, since it is smaller than the sum of its proper divisors (3571821060).

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

2051284092 is a wasteful number, since it uses less digits than its factorization.

2051284092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195418 (or 1195416 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 2051284092 is about 45291.1038946944. The cubic root of 2051284092 is about 1270.5992773858.

The spelling of 2051284092 in words is "two billion, fifty-one million, two hundred eighty-four thousand, ninety-two".