502642226450 has 96 divisors (see below), whose sum is σ = 1155481044480. Its totient is φ = 158412038400.

The previous prime is 502642226419. The next prime is 502642226473. The reversal of 502642226450 is 54622246205.

It is a super-2 number, since 2×502642226450² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 856340 + ... + 1318560.

It is an arithmetic number, because the mean of its divisors is an integer number (12036260880).

Almost surely, 2^502642226450 is an apocalyptic number.

502642226450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

502642226450 is an abundant number, since it is smaller than the sum of its proper divisors (652838818030).

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

502642226450 is a wasteful number, since it uses less digits than its factorization.

502642226450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462492 (or 462487 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 502642226450 in words is "five hundred two billion, six hundred forty-two million, two hundred twenty-six thousand, four hundred fifty".