505233642 has 16 divisors (see below), whose sum is σ = 1069906752. Its totient is φ = 158504640.

The previous prime is 505233637. The next prime is 505233653. The reversal of 505233642 is 246332505.

It is a super-2 number, since 2×505233642² = 510522066017168328, which contains 22 as substring.

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, 2476534 + ... + 2476737.

It is an arithmetic number, because the mean of its divisors is an integer number (66869172).

Almost surely, 2^505233642 is an apocalyptic number.

505233642 is an abundant number, since it is smaller than the sum of its proper divisors (564673110).

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

505233642 is a wasteful number, since it uses less digits than its factorization.

505233642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4953293.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 505233642 is about 22477.4029193766. The cubic root of 505233642 is about 796.4602157183.

The spelling of 505233642 in words is "five hundred five million, two hundred thirty-three thousand, six hundred forty-two".