505190074 has 32 divisors (see below), whose sum is σ = 795525120. Its totient is φ = 240332400.

The previous prime is 505190053. The next prime is 505190111. The reversal of 505190074 is 470091505.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1526089 + ... + 1526419.

It is an arithmetic number, because the mean of its divisors is an integer number (24860160).

Almost surely, 2^505190074 is an apocalyptic number.

505190074 is a deficient number, since it is larger than the sum of its proper divisors (290335046).

505190074 is a wasteful number, since it uses less digits than its factorization.

505190074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 505190074 is about 22476.4337473719. The cubic root of 505190074 is about 796.4373212438.

The spelling of 505190074 in words is "five hundred five million, one hundred ninety thousand, seventy-four".