426872274 has 8 divisors (see below), whose sum is σ = 853744560. Its totient is φ = 142290756.

The previous prime is 426872269. The next prime is 426872287. The reversal of 426872274 is 472278624.

It is a sphenic number, since it is the product of 3 distinct primes.

426872274 is an admirable number.

It is a super-3 number, since 3×426872274³ (a number of 27 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35572684 + ... + 35572695.

It is an arithmetic number, because the mean of its divisors is an integer number (106718070).

Almost surely, 2^426872274 is an apocalyptic number.

426872274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

426872274 is a wasteful number, since it uses less digits than its factorization.

426872274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71145384.

The product of its digits is 301056, while the sum is 42.

The square root of 426872274 is about 20660.8875414393. The cubic root of 426872274 is about 752.9497311282.

The spelling of 426872274 in words is "four hundred twenty-six million, eight hundred seventy-two thousand, two hundred seventy-four".