2400626620 has 36 divisors (see below), whose sum is σ = 5864390280. Its totient is φ = 823071648.

The previous prime is 2400626617. The next prime is 2400626707. The reversal of 2400626620 is 266260042.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1223830 + ... + 1225789.

It is an arithmetic number, because the mean of its divisors is an integer number (162899730).

Almost surely, 2^2400626620 is an apocalyptic number.

2400626620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2400626620 is an abundant number, since it is smaller than the sum of its proper divisors (3463763660).

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

2400626620 is a wasteful number, since it uses less digits than its factorization.

2400626620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449642 (or 2449633 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 2400626620 is about 48996.1898518650. The cubic root of 2400626620 is about 1338.9824122679.

Adding to 2400626620 its reverse (266260042), we get a palindrome (2666886662).

The spelling of 2400626620 in words is "two billion, four hundred million, six hundred twenty-six thousand, six hundred twenty".