436040982 has 80 divisors (see below), whose sum is σ = 1058560272. Its totient is φ = 133358400.

The previous prime is 436040963. The next prime is 436040989. The reversal of 436040982 is 289040634.

It is a happy number.

436040982 is a `hidden beast` number, since 43 + 604 + 0 + 9 + 8 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (436040989) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 414357 + ... + 415407.

Almost surely, 2^436040982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 436040982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (529280136).

436040982 is an abundant number, since it is smaller than the sum of its proper divisors (622519290).

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

436040982 is a wasteful number, since it uses less digits than its factorization.

436040982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275 (or 1266 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 436040982 is about 20881.5943356823. The cubic root of 436040982 is about 758.3024101816.

The spelling of 436040982 in words is "four hundred thirty-six million, forty thousand, nine hundred eighty-two".