253412830 has 16 divisors (see below), whose sum is σ = 497610864. Its totient is φ = 92150080.

The previous prime is 253412813. The next prime is 253412833. The reversal of 253412830 is 38214352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253412833) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1151767 + ... + 1151986.

It is an arithmetic number, because the mean of its divisors is an integer number (31100679).

Almost surely, 2^253412830 is an apocalyptic number.

253412830 is a deficient number, since it is larger than the sum of its proper divisors (244198034).

253412830 is a wasteful number, since it uses less digits than its factorization.

253412830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2303771.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 253412830 is about 15918.9456309141. The cubic root of 253412830 is about 632.8141762756.

The spelling of 253412830 in words is "two hundred fifty-three million, four hundred twelve thousand, eight hundred thirty".