501798002 has 8 divisors (see below), whose sum is σ = 756480000. Its totient is φ = 249638004.

The previous prime is 501798001. The next prime is 501798013. The reversal of 501798002 is 200897105.

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

It is a super-2 number, since 2×501798002² = 503602469622384008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 501798002.

It is not an unprimeable number, because it can be changed into a prime (501798001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 630002 + ... + 630797.

It is an arithmetic number, because the mean of its divisors is an integer number (94560000).

Almost surely, 2^501798002 is an apocalyptic number.

501798002 is a deficient number, since it is larger than the sum of its proper divisors (254681998).

501798002 is a wasteful number, since it uses less digits than its factorization.

501798002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261000.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 501798002 is about 22400.8482428679. The cubic root of 501798002 is about 794.6507712861.

The spelling of 501798002 in words is "five hundred one million, seven hundred ninety-eight thousand, two".