428174626471824 has 40 divisors (see below), whose sum is σ = 1120119276012160. Its totient is φ = 140918231495808.

The previous prime is 428174626471783. The next prime is 428174626471981.

It is a happy number.

428174626471824 is nontrivially palindromic in base 10.

It is a super-4 number, since 4×428174626471824⁴ (a number of 60 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56457621007 + ... + 56457628590.

It is an arithmetic number, because the mean of its divisors is an integer number (28002981900304).

Almost surely, 2^{428174626471824} is an apocalyptic number.

It is an amenable number.

428174626471824 is an abundant number, since it is smaller than the sum of its proper divisors (691944649540336).

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

428174626471824 is a wasteful number, since it uses less digits than its factorization.

428174626471824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112915249687 (or 112915249681 counting only the distinct ones).

The product of its digits is 231211008, while the sum is 66.

The spelling of 428174626471824 in words is "four hundred twenty-eight trillion, one hundred seventy-four billion, six hundred twenty-six million, four hundred seventy-one thousand, eight hundred twenty-four".