505674442 has 32 divisors (see below), whose sum is σ = 935827200. Its totient is φ = 199559808.

The previous prime is 505674439. The next prime is 505674473. The reversal of 505674442 is 244476505.

It is a super-2 number, since 2×505674442² = 511413282584022728, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 76734 + ... + 83062.

It is an arithmetic number, because the mean of its divisors is an integer number (29244600).

Almost surely, 2^505674442 is an apocalyptic number.

505674442 is a deficient number, since it is larger than the sum of its proper divisors (430152758).

505674442 is a wasteful number, since it uses less digits than its factorization.

505674442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6790.

The product of its (nonzero) digits is 134400, while the sum is 37.

The square root of 505674442 is about 22487.2061848510. The cubic root of 505674442 is about 796.6917769746.

The spelling of 505674442 in words is "five hundred five million, six hundred seventy-four thousand, four hundred forty-two".