2402251620 has 48 divisors (see below), whose sum is σ = 6767597760. Its totient is φ = 636667776.

The previous prime is 2402251613. The next prime is 2402251633. The reversal of 2402251620 is 261522042.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113035 + ... + 132594.

It is an arithmetic number, because the mean of its divisors is an integer number (140991620).

Almost surely, 2^2402251620 is an apocalyptic number.

2402251620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2402251620 is an abundant number, since it is smaller than the sum of its proper divisors (4365346140).

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

2402251620 is a wasteful number, since it uses less digits than its factorization.

2402251620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245804 (or 245802 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2402251620 is about 49012.7699686520. The cubic root of 2402251620 is about 1339.2844661342.

Adding to 2402251620 its reverse (261522042), we get a palindrome (2663773662).

The spelling of 2402251620 in words is "two billion, four hundred two million, two hundred fifty-one thousand, six hundred twenty".