502212401 has 12 divisors (see below), whose sum is σ = 526780800. Its totient is φ = 478693488.

The previous prime is 502212391. The next prime is 502212407. The reversal of 502212401 is 104212205.

It is not a de Polignac number, because 502212401 - 2¹⁴ = 502196017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 502212401.

It is not an unprimeable number, because it can be changed into a prime (502212407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62660 + ... + 70218.

It is an arithmetic number, because the mean of its divisors is an integer number (43898400).

Almost surely, 2^502212401 is an apocalyptic number.

It is an amenable number.

502212401 is a deficient number, since it is larger than the sum of its proper divisors (24568399).

502212401 is an equidigital number, since it uses as much as digits as its factorization.

502212401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7696 (or 7667 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 502212401 is about 22410.0959614188. The cubic root of 502212401 is about 794.8694594675.

Adding to 502212401 its reverse (104212205), we get a palindrome (606424606).

The spelling of 502212401 in words is "five hundred two million, two hundred twelve thousand, four hundred one".