398027115426 has 16 divisors (see below), whose sum is σ = 797206271328. Its totient is φ = 132483698400.

The previous prime is 398027115407. The next prime is 398027115487. The reversal of 398027115426 is 624511720893.

It is a super-2 number, since 2×398027115426² (a number of 24 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 47997195 + ... + 48005486.

It is an arithmetic number, because the mean of its divisors is an integer number (49825391958).

It is a 1-persistent number, because it is pandigital, but 2⋅398027115426 = 796054230852 is not.

Almost surely, 2^398027115426 is an apocalyptic number.

398027115426 is an abundant number, since it is smaller than the sum of its proper divisors (399179155902).

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

398027115426 is a wasteful number, since it uses less digits than its factorization.

398027115426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96003377.

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 398027115426 in words is "three hundred ninety-eight billion, twenty-seven million, one hundred fifteen thousand, four hundred twenty-six".