240630452 has 12 divisors (see below), whose sum is σ = 422943780. Its totient is φ = 119789376.

The previous prime is 240630413. The next prime is 240630473. The reversal of 240630452 is 254036042.

It can be written as a sum of positive squares in 2 ways, for example, as 167288356 + 73342096 = 12934^2 + 8564^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130433 + ... + 132264.

It is an arithmetic number, because the mean of its divisors is an integer number (35245315).

Almost surely, 2^240630452 is an apocalyptic number.

It is an amenable number.

240630452 is a deficient number, since it is larger than the sum of its proper divisors (182313328).

240630452 is a wasteful number, since it uses less digits than its factorization.

240630452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262930 (or 262928 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 240630452 is about 15512.2677903651. The cubic root of 240630452 is about 621.9901812258.

Adding to 240630452 its reverse (254036042), we get a palindrome (494666494).

The spelling of 240630452 in words is "two hundred forty million, six hundred thirty thousand, four hundred fifty-two".