2629473888 has 48 divisors (see below), whose sum is σ = 6907054896. Its totient is φ = 875896320.

The previous prime is 2629473887. The next prime is 2629473911. The reversal of 2629473888 is 8883749262.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2629473887) 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, 146358 + ... + 163338.

It is an arithmetic number, because the mean of its divisors is an integer number (143896977).

Almost surely, 2^2629473888 is an apocalyptic number.

It is an amenable number.

2629473888 is an abundant number, since it is smaller than the sum of its proper divisors (4277581008).

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

2629473888 is a wasteful number, since it uses less digits than its factorization.

2629473888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18607 (or 18599 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 57.

The square root of 2629473888 is about 51278.3959187493. The cubic root of 2629473888 is about 1380.2453334042.

The spelling of 2629473888 in words is "two billion, six hundred twenty-nine million, four hundred seventy-three thousand, eight hundred eighty-eight".