2285692920 has 96 divisors (see below), whose sum is σ = 8489725920. Its totient is φ = 522443520.

The previous prime is 2285692897. The next prime is 2285692921. The reversal of 2285692920 is 292965822.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2285692921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 450991 + ... + 456030.

It is an arithmetic number, because the mean of its divisors is an integer number (88434645).

Almost surely, 2^2285692920 is an apocalyptic number.

2285692920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2285692920 is an abundant number, since it is smaller than the sum of its proper divisors (6204033000).

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

2285692920 is a wasteful number, since it uses less digits than its factorization.

2285692920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907045 (or 907038 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 2285692920 is about 47808.9209248651. The cubic root of 2285692920 is about 1317.2634076179.

The spelling of 2285692920 in words is "two billion, two hundred eighty-five million, six hundred ninety-two thousand, nine hundred twenty".