398522602275 has 48 divisors (see below), whose sum is σ = 753901580544. Its totient is φ = 181967978880.

The previous prime is 398522602171. The next prime is 398522602297. The reversal of 398522602275 is 572206225893.

It is not a de Polignac number, because 398522602275 - 2¹³ = 398522594083 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2872 + ... + 892778.

It is an arithmetic number, because the mean of its divisors is an integer number (15706282928).

Almost surely, 2^398522602275 is an apocalyptic number.

398522602275 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

398522602275 is a deficient number, since it is larger than the sum of its proper divisors (355378978269).

398522602275 is a wasteful number, since it uses less digits than its factorization.

398522602275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890780 (or 890775 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 51.

The spelling of 398522602275 in words is "three hundred ninety-eight billion, five hundred twenty-two million, six hundred two thousand, two hundred seventy-five".