436494768 has 20 divisors (see below), whose sum is σ = 1127611608. Its totient is φ = 145498240.

The previous prime is 436494767. The next prime is 436494791. The reversal of 436494768 is 867494634.

It is a self number, because there is not a number n which added to its sum of digits gives 436494768.

It is not an unprimeable number, because it can be changed into a prime (436494767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4546773 + ... + 4546868.

Almost surely, 2^436494768 is an apocalyptic number.

436494768 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

436494768 is an abundant number, since it is smaller than the sum of its proper divisors (691116840).

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

436494768 is a wasteful number, since it uses less digits than its factorization.

436494768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9093652 (or 9093646 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 51.

The square root of 436494768 is about 20892.4572034981. The cubic root of 436494768 is about 758.5653730149.

The spelling of 436494768 in words is "four hundred thirty-six million, four hundred ninety-four thousand, seven hundred sixty-eight".