436056426 has 128 divisors (see below), whose sum is σ = 1124928000. Its totient is φ = 124001280.

The previous prime is 436056389. The next prime is 436056431. The reversal of 436056426 is 624650634.

436056426 is a `hidden beast` number, since 4 + 3 + 6 + 0 + 5 + 642 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 727675 + ... + 728273.

It is an arithmetic number, because the mean of its divisors is an integer number (8788500).

Almost surely, 2^436056426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 436056426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (562464000).

436056426 is an abundant number, since it is smaller than the sum of its proper divisors (688871574).

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

436056426 is a wasteful number, since it uses less digits than its factorization.

436056426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701 (or 695 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 436056426 is about 20881.9641317573. The cubic root of 436056426 is about 758.3113627683.

The spelling of 436056426 in words is "four hundred thirty-six million, fifty-six thousand, four hundred twenty-six".