2402640534 has 16 divisors (see below), whose sum is σ = 5491749888. Its totient is φ = 686468712.

The previous prime is 2402640533. The next prime is 2402640553. The reversal of 2402640534 is 4350462042.

2402640534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402640533) 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, 28602822 + ... + 28602905.

It is an arithmetic number, because the mean of its divisors is an integer number (343234368).

Almost surely, 2^2402640534 is an apocalyptic number.

2402640534 is an abundant number, since it is smaller than the sum of its proper divisors (3089109354).

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

2402640534 is a wasteful number, since it uses less digits than its factorization.

2402640534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57205739.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 2402640534 is about 49016.7372843195. The cubic root of 2402640534 is about 1339.3567369944.

The spelling of 2402640534 in words is "two billion, four hundred two million, six hundred forty thousand, five hundred thirty-four".