2626875840 has 56 divisors (see below), whose sum is σ = 8340333840. Its totient is φ = 700499968.

The previous prime is 2626875833. The next prime is 2626875841. The reversal of 2626875840 is 485786262.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 2626875840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2626875841) 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, 1367205 + ... + 1369124.

Almost surely, 2^2626875840 is an apocalyptic number.

2626875840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2626875840 is an abundant number, since it is smaller than the sum of its proper divisors (5713458000).

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

2626875840 is a wasteful number, since it uses less digits than its factorization.

2626875840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2736349 (or 2736339 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 48.

The square root of 2626875840 is about 51253.0568844435. The cubic root of 2626875840 is about 1379.7906004477.

The spelling of 2626875840 in words is "two billion, six hundred twenty-six million, eight hundred seventy-five thousand, eight hundred forty".