398826764052 has 48 divisors (see below), whose sum is σ = 948332871360. Its totient is φ = 130409330688.

The previous prime is 398826764003. The next prime is 398826764071. The reversal of 398826764052 is 250467628893.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3485583 + ... + 3598185.

It is an arithmetic number, because the mean of its divisors is an integer number (19756934820).

Almost surely, 2^398826764052 is an apocalyptic number.

It is an amenable number.

398826764052 is an abundant number, since it is smaller than the sum of its proper divisors (549506107308).

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

398826764052 is a wasteful number, since it uses less digits than its factorization.

398826764052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118232 (or 118230 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 60.

The spelling of 398826764052 in words is "three hundred ninety-eight billion, eight hundred twenty-six million, seven hundred sixty-four thousand, fifty-two".