502356990 has 16 divisors (see below), whose sum is σ = 1205656848. Its totient is φ = 133961856.

The previous prime is 502356983. The next prime is 502356991. The reversal of 502356990 is 99653205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502356991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8372587 + ... + 8372646.

It is an arithmetic number, because the mean of its divisors is an integer number (75353553).

Almost surely, 2^502356990 is an apocalyptic number.

502356990 is an abundant number, since it is smaller than the sum of its proper divisors (703299858).

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

502356990 is a wasteful number, since it uses less digits than its factorization.

502356990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16745243.

The product of its (nonzero) digits is 72900, while the sum is 39.

The square root of 502356990 is about 22413.3217083055. The cubic root of 502356990 is about 794.9457342019.

The spelling of 502356990 in words is "five hundred two million, three hundred fifty-six thousand, nine hundred ninety".