501396002 has 4 divisors (see below), whose sum is σ = 752094006. Its totient is φ = 250698000.

The previous prime is 501396001. The next prime is 501396023. The reversal of 501396002 is 200693105.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 319658641 + 181737361 = 17879^2 + 13481^2 .

It is not an unprimeable number, because it can be changed into a prime (501396001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125348999 + ... + 125349002.

Almost surely, 2^501396002 is an apocalyptic number.

501396002 is a deficient number, since it is larger than the sum of its proper divisors (250698004).

501396002 is a wasteful number, since it uses less digits than its factorization.

501396002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250698003.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 501396002 is about 22391.8735705613. The cubic root of 501396002 is about 794.4385112715.

The spelling of 501396002 in words is "five hundred one million, three hundred ninety-six thousand, two".