204626420502 has 48 divisors (see below), whose sum is σ = 476389521072. Its totient is φ = 58425407040.

The previous prime is 204626420491. The next prime is 204626420549. The reversal of 204626420502 is 205024626402.

It is a super-2 number, since 2×204626420502² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 205852 + ... + 672032.

It is an arithmetic number, because the mean of its divisors is an integer number (9924781689).

Almost surely, 2^204626420502 is an apocalyptic number.

204626420502 is an abundant number, since it is smaller than the sum of its proper divisors (271763100570).

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

204626420502 is a wasteful number, since it uses less digits than its factorization.

204626420502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467693 (or 467686 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

The spelling of 204626420502 in words is "two hundred four billion, six hundred twenty-six million, four hundred twenty thousand, five hundred two".