502274642 has 8 divisors (see below), whose sum is σ = 754170636. Its totient is φ = 250884432.

The previous prime is 502274623. The next prime is 502274651. The reversal of 502274642 is 246472205.

It can be written as a sum of positive squares in 2 ways, for example, as 462723121 + 39551521 = 21511^2 + 6289^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 502274599 and 502274608.

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, 123953 + ... + 127940.

Almost surely, 2^502274642 is an apocalyptic number.

502274642 is a deficient number, since it is larger than the sum of its proper divisors (251895994).

502274642 is a wasteful number, since it uses less digits than its factorization.

502274642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252892.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 502274642 is about 22411.4846005346. The cubic root of 502274642 is about 794.9022951271.

The spelling of 502274642 in words is "five hundred two million, two hundred seventy-four thousand, six hundred forty-two".