2347808080 has 40 divisors (see below), whose sum is σ = 5479941672. Its totient is φ = 935460864.

The previous prime is 2347807997. The next prime is 2347808081. The reversal of 2347808080 is 808087432.

It can be written as a sum of positive squares in 4 ways, for example, as 1341903424 + 1005904656 = 36632^2 + 31716^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2347808081) 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, 36537 + ... + 77656.

Almost surely, 2^2347808080 is an apocalyptic number.

2347808080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2347808080 is an abundant number, since it is smaller than the sum of its proper divisors (3132133592).

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

2347808080 is a wasteful number, since it uses less digits than its factorization.

2347808080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114463 (or 114457 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 2347808080 is about 48454.1853713382. The cubic root of 2347808080 is about 1329.0894100572.

The spelling of 2347808080 in words is "two billion, three hundred forty-seven million, eight hundred eight thousand, eighty".