253006466 has 8 divisors (see below), whose sum is σ = 384708684. Its totient is φ = 124770240.

The previous prime is 253006459. The next prime is 253006483. The reversal of 253006466 is 664600352.

It can be written as a sum of positive squares in 2 ways, for example, as 250557241 + 2449225 = 15829^2 + 1565^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 866315 + ... + 866606.

Almost surely, 2^253006466 is an apocalyptic number.

253006466 is a deficient number, since it is larger than the sum of its proper divisors (131702218).

253006466 is a wasteful number, since it uses less digits than its factorization.

253006466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732996.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 253006466 is about 15906.1769762567. The cubic root of 253006466 is about 632.4757423766.

The spelling of 253006466 in words is "two hundred fifty-three million, six thousand, four hundred sixty-six".