2604335140 has 48 divisors (see below), whose sum is σ = 6172044480. Its totient is φ = 914372480.

The previous prime is 2604335131. The next prime is 2604335183. The reversal of 2604335140 is 415334062.

It is a junction number, because it is equal to n+sod(n) for n = 2604335099 and 2604335108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197722 + ... + 210481.

It is an arithmetic number, because the mean of its divisors is an integer number (128584260).

Almost surely, 2^2604335140 is an apocalyptic number.

2604335140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2604335140 is an abundant number, since it is smaller than the sum of its proper divisors (3567709340).

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

2604335140 is a wasteful number, since it uses less digits than its factorization.

2604335140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408252 (or 408250 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 2604335140 is about 51032.6869760941. The cubic root of 2604335140 is about 1375.8326883565.

The spelling of 2604335140 in words is "two billion, six hundred four million, three hundred thirty-five thousand, one hundred forty".