240402652 has 24 divisors (see below), whose sum is σ = 482276480. Its totient is φ = 102714480.

The previous prime is 240402619. The next prime is 240402667. The reversal of 240402652 is 256204042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3702 + ... + 22237.

Almost surely, 2^240402652 is an apocalyptic number.

It is an amenable number.

240402652 is an abundant number, since it is smaller than the sum of its proper divisors (241873828).

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

240402652 is a wasteful number, since it uses less digits than its factorization.

240402652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26281 (or 26279 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 240402652 is about 15504.9234761091. The cubic root of 240402652 is about 621.7938440663.

Adding to 240402652 its reverse (256204042), we get a palindrome (496606694).

The spelling of 240402652 in words is "two hundred forty million, four hundred two thousand, six hundred fifty-two".