502070642 has 8 divisors (see below), whose sum is σ = 760870236. Its totient is φ = 248447232.

The previous prime is 502070629. The next prime is 502070659. The reversal of 502070642 is 246070205.

It can be written as a sum of positive squares in 2 ways, for example, as 422343601 + 79727041 = 20551^2 + 8929^2 .

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

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, 1293803 + ... + 1294190.

Almost surely, 2^502070642 is an apocalyptic number.

502070642 is a deficient number, since it is larger than the sum of its proper divisors (258799594).

502070642 is a wasteful number, since it uses less digits than its factorization.

502070642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2588092.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 502070642 is about 22406.9329003324. The cubic root of 502070642 is about 794.7946634229.

The spelling of 502070642 in words is "five hundred two million, seventy thousand, six hundred forty-two".