2807425980 has 60 divisors (see below), whose sum is σ = 8807004360. Its totient is φ = 748646496.

The previous prime is 2807425877. The next prime is 2807425987. The reversal of 2807425980 is 895247082.

It is a tau number, because it is divible by the number of its divisors (60).

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 (2807425987) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 864870 + ... + 868109.

It is an arithmetic number, because the mean of its divisors is an integer number (146783406).

Almost surely, 2^2807425980 is an apocalyptic number.

2807425980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2807425980 is an abundant number, since it is smaller than the sum of its proper divisors (5999578380).

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

2807425980 is a wasteful number, since it uses less digits than its factorization.

2807425980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733000 (or 1732989 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 2807425980 is about 52985.1486739445. The cubic root of 2807425980 is about 1410.7046726667.

The spelling of 2807425980 in words is "two billion, eight hundred seven million, four hundred twenty-five thousand, nine hundred eighty".