2629140460 has 24 divisors (see below), whose sum is σ = 5534980416. Its totient is φ = 1049030400.

The previous prime is 2629140433. The next prime is 2629140463. The reversal of 2629140460 is 640419262.

It is not an unprimeable number, because it can be changed into a prime (2629140463) 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, 155892 + ... + 171931.

It is an arithmetic number, because the mean of its divisors is an integer number (230624184).

Almost surely, 2^2629140460 is an apocalyptic number.

2629140460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2629140460 is an abundant number, since it is smaller than the sum of its proper divisors (2905839956).

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

2629140460 is a wasteful number, since it uses less digits than its factorization.

2629140460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328233 (or 328231 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 2629140460 is about 51275.1446609368. The cubic root of 2629140460 is about 1380.1869906946.

The spelling of 2629140460 in words is "two billion, six hundred twenty-nine million, one hundred forty thousand, four hundred sixty".