398527292552 has 16 divisors (see below), whose sum is σ = 754222214160. Its totient is φ = 197401368784.

The previous prime is 398527292539. The next prime is 398527292599. The reversal of 398527292552 is 255292725893.

It is a junction number, because it is equal to n+sod(n) for n = 398527292491 and 398527292500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232783778 + ... + 232785489.

It is an arithmetic number, because the mean of its divisors is an integer number (47138888385).

Almost surely, 2^398527292552 is an apocalyptic number.

It is an amenable number.

398527292552 is a deficient number, since it is larger than the sum of its proper divisors (355694921608).

398527292552 is a wasteful number, since it uses less digits than its factorization.

398527292552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465569380 (or 465569376 counting only the distinct ones).

The product of its digits is 27216000, while the sum is 59.

The spelling of 398527292552 in words is "three hundred ninety-eight billion, five hundred twenty-seven million, two hundred ninety-two thousand, five hundred fifty-two".