502708434 has 16 divisors (see below), whose sum is σ = 1005667488. Its totient is φ = 167527712.

The previous prime is 502708429. The next prime is 502708483. The reversal of 502708434 is 434807205.

It is a super-2 number, since 2×502708434² = 505431539229464712, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 502708395 and 502708404.

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, 24769 + ... + 40235.

It is an arithmetic number, because the mean of its divisors is an integer number (62854218).

Almost surely, 2^502708434 is an apocalyptic number.

502708434 is an abundant number, since it is smaller than the sum of its proper divisors (502959054).

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

502708434 is a wasteful number, since it uses less digits than its factorization.

502708434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20889.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 502708434 is about 22421.1604070797. The cubic root of 502708434 is about 795.1310697231.

The spelling of 502708434 in words is "five hundred two million, seven hundred eight thousand, four hundred thirty-four".