426250494 has 12 divisors (see below), whose sum is σ = 923542776. Its totient is φ = 142083492.

The previous prime is 426250483. The next prime is 426250499. The reversal of 426250494 is 494052624.

426250494 is a `hidden beast` number, since 4 + 2 + 62 + 504 + 94 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426250499) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11840274 + ... + 11840309.

It is an arithmetic number, because the mean of its divisors is an integer number (76961898).

Almost surely, 2^426250494 is an apocalyptic number.

426250494 is an abundant number, since it is smaller than the sum of its proper divisors (497292282).

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

426250494 is a wasteful number, since it uses less digits than its factorization.

426250494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23680591 (or 23680588 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 426250494 is about 20645.8347857383. The cubic root of 426250494 is about 752.5839725571.

It can be divided in two parts, 4262 and 50494, that added together give a square (54756 = 234²).

The spelling of 426250494 in words is "four hundred twenty-six million, two hundred fifty thousand, four hundred ninety-four".