505882374 has 8 divisors (see below), whose sum is σ = 1011764760. Its totient is φ = 168627456.

The previous prime is 505882331. The next prime is 505882387. The reversal of 505882374 is 473288505.

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

505882374 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42156859 + ... + 42156870.

It is an arithmetic number, because the mean of its divisors is an integer number (126470595).

Almost surely, 2^505882374 is an apocalyptic number.

505882374 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

505882374 is a wasteful number, since it uses less digits than its factorization.

505882374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84313734.

The product of its (nonzero) digits is 268800, while the sum is 42.

The square root of 505882374 is about 22491.8290496794. The cubic root of 505882374 is about 796.8009611981.

The spelling of 505882374 in words is "five hundred five million, eight hundred eighty-two thousand, three hundred seventy-four".