426074881 has 16 divisors (see below), whose sum is σ = 451491840. Its totient is φ = 401480640.

The previous prime is 426074851. The next prime is 426074899. The reversal of 426074881 is 188470624.

It is a cyclic number.

It is not a de Polignac number, because 426074881 - 2¹⁷ = 425943809 is a prime.

It is a super-2 number, since 2×426074881² = 363079608438328322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426074821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333015 + ... + 334291.

It is an arithmetic number, because the mean of its divisors is an integer number (28218240).

Almost surely, 2^426074881 is an apocalyptic number.

It is an amenable number.

426074881 is a deficient number, since it is larger than the sum of its proper divisors (25416959).

426074881 is a wasteful number, since it uses less digits than its factorization.

426074881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 426074881 is about 20641.5813589948. The cubic root of 426074881 is about 752.4806047914.

The spelling of 426074881 in words is "four hundred twenty-six million, seventy-four thousand, eight hundred eighty-one".