426012774 has 16 divisors (see below), whose sum is σ = 929482560. Its totient is φ = 129094760.

The previous prime is 426012761. The next prime is 426012779. The reversal of 426012774 is 477210624.

It is a super-2 number, since 2×426012774² = 362973767222350152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426012779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3227304 + ... + 3227435.

It is an arithmetic number, because the mean of its divisors is an integer number (58092660).

Almost surely, 2^426012774 is an apocalyptic number.

426012774 is an abundant number, since it is smaller than the sum of its proper divisors (503469786).

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

426012774 is a wasteful number, since it uses less digits than its factorization.

426012774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6454755.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 426012774 is about 20640.0768893917. The cubic root of 426012774 is about 752.4440411216. Note that the first 3 decimals are identical.

The spelling of 426012774 in words is "four hundred twenty-six million, twelve thousand, seven hundred seventy-four".