505494074 has 16 divisors (see below), whose sum is σ = 779829768. Its totient is φ = 245570112.

The previous prime is 505494053. The next prime is 505494089. The reversal of 505494074 is 470494505.

It can be written as a sum of positive squares in 4 ways, for example, as 504316849 + 1177225 = 22457^2 + 1085^2 .

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, 52784 + ... + 61620.

Almost surely, 2^505494074 is an apocalyptic number.

505494074 is a deficient number, since it is larger than the sum of its proper divisors (274335694).

505494074 is a wasteful number, since it uses less digits than its factorization.

505494074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9649.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 505494074 is about 22483.1953689861. The cubic root of 505494074 is about 796.5970422475.

The spelling of 505494074 in words is "five hundred five million, four hundred ninety-four thousand, seventy-four".