523129074 has 32 divisors (see below), whose sum is σ = 1128605184. Its totient is φ = 160696320.

The previous prime is 523129007. The next prime is 523129091. The reversal of 523129074 is 470921325.

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, 44767 + ... + 55229.

It is an arithmetic number, because the mean of its divisors is an integer number (35268912).

Almost surely, 2^523129074 is an apocalyptic number.

523129074 is an abundant number, since it is smaller than the sum of its proper divisors (605476110).

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

523129074 is a wasteful number, since it uses less digits than its factorization.

523129074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11122.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 523129074 is about 22872.0150839405. The cubic root of 523129074 is about 805.7548949205.

The spelling of 523129074 in words is "five hundred twenty-three million, one hundred twenty-nine thousand, seventy-four".