2355080920 has 32 divisors (see below), whose sum is σ = 5320941120. Its totient is φ = 938119680.

The previous prime is 2355080867. The next prime is 2355080921. The reversal of 2355080920 is 290805532.

It is a super-2 number, since 2×2355080920² = 11092812279496092800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2355080921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112512 + ... + 131791.

It is an arithmetic number, because the mean of its divisors is an integer number (166279410).

Almost surely, 2^2355080920 is an apocalyptic number.

2355080920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2355080920 is an abundant number, since it is smaller than the sum of its proper divisors (2965860200).

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

2355080920 is a wasteful number, since it uses less digits than its factorization.

2355080920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244555 (or 244551 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 2355080920 is about 48529.1759666286. The cubic root of 2355080920 is about 1330.4603754197.

The spelling of 2355080920 in words is "two billion, three hundred fifty-five million, eighty thousand, nine hundred twenty".