2402640500 has 48 divisors (see below), whose sum is σ = 5651025744. Its totient is φ = 887126400.

The previous prime is 2402640479. The next prime is 2402640503. The reversal of 2402640500 is 50462042.

2402640500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 529828324 + 1872812176 = 23018^2 + 43276^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402640503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178319 + ... + 191318.

It is an arithmetic number, because the mean of its divisors is an integer number (117729703).

Almost surely, 2^2402640500 is an apocalyptic number.

2402640500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2402640500 is an abundant number, since it is smaller than the sum of its proper divisors (3248385244).

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

2402640500 is a wasteful number, since it uses less digits than its factorization.

2402640500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369669 (or 369657 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2402640500 is about 49016.7369374992. The cubic root of 2402640500 is about 1339.3567306766.

The spelling of 2402640500 in words is "two billion, four hundred two million, six hundred forty thousand, five hundred".