435643968 has 28 divisors (see below), whose sum is σ = 1152641840. Its totient is φ = 145214592.

The previous prime is 435643939. The next prime is 435643969. The reversal of 435643968 is 869346534.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (435643969) 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, 1134298 + ... + 1134681.

It is an arithmetic number, because the mean of its divisors is an integer number (41165780).

Almost surely, 2^435643968 is an apocalyptic number.

435643968 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

435643968 is an abundant number, since it is smaller than the sum of its proper divisors (716997872).

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

435643968 is a wasteful number, since it uses less digits than its factorization.

435643968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268994 (or 2268984 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 48.

The square root of 435643968 is about 20872.0858564735. The cubic root of 435643968 is about 758.0721962780.

The spelling of 435643968 in words is "four hundred thirty-five million, six hundred forty-three thousand, nine hundred sixty-eight".