2624000240 has 20 divisors (see below), whose sum is σ = 6100800744. Its totient is φ = 1049600064.

The previous prime is 2624000231. The next prime is 2624000311. The reversal of 2624000240 is 420004262.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16399922 + ... + 16400081.

Almost surely, 2^2624000240 is an apocalyptic number.

2624000240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2624000240 is an abundant number, since it is smaller than the sum of its proper divisors (3476800504).

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

2624000240 is a wasteful number, since it uses less digits than its factorization.

2624000240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32800016 (or 32800010 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2624000240 is about 51224.9962420692. The cubic root of 2624000240 is about 1379.2869382045.

The spelling of 2624000240 in words is "two billion, six hundred twenty-four million, two hundred forty", and thus it is an aban number.