426894250 has 16 divisors (see below), whose sum is σ = 799146504. Its totient is φ = 170757600.

The previous prime is 426894241. The next prime is 426894257. The reversal of 426894250 is 52498624.

It can be written as a sum of positive squares in 4 ways, for example, as 143544361 + 283349889 = 11981^2 + 16833^2 .

It is a super-3 number, since 3×426894250³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (426894257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 853539 + ... + 854038.

Almost surely, 2^426894250 is an apocalyptic number.

426894250 is a deficient number, since it is larger than the sum of its proper divisors (372252254).

426894250 is a wasteful number, since it uses less digits than its factorization.

426894250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707594 (or 1707584 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 426894250 is about 20661.4193607312. The cubic root of 426894250 is about 752.9626518856.

The spelling of 426894250 in words is "four hundred twenty-six million, eight hundred ninety-four thousand, two hundred fifty".