426674240 has 28 divisors (see below), whose sum is σ = 1016018796. Its totient is φ = 170669568.

The previous prime is 426674233. The next prime is 426674263. The reversal of 426674240 is 42476624.

It can be written as a sum of positive squares in 2 ways, for example, as 43454464 + 383219776 = 6592^2 + 19576^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 426674240.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 666359 + ... + 666998.

Almost surely, 2^426674240 is an apocalyptic number.

426674240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

426674240 is an abundant number, since it is smaller than the sum of its proper divisors (589344556).

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

426674240 is a wasteful number, since it uses less digits than its factorization.

426674240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333374 (or 1333364 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 35.

The square root of 426674240 is about 20656.0945001711. The cubic root of 426674240 is about 752.8332773157.

The spelling of 426674240 in words is "four hundred twenty-six million, six hundred seventy-four thousand, two hundred forty".