3964020235 has 8 divisors (see below), whose sum is σ = 5436370656. Its totient is φ = 2718185280.

The previous prime is 3964020223. The next prime is 3964020239. The reversal of 3964020235 is 5320204693.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3964020235 - 2⁷ = 3964020107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3964020235.

It is not an unprimeable number, because it can be changed into a prime (3964020239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56628826 + ... + 56628895.

It is an arithmetic number, because the mean of its divisors is an integer number (679546332).

Almost surely, 2^3964020235 is an apocalyptic number.

3964020235 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3964020235 is a deficient number, since it is larger than the sum of its proper divisors (1472350421).

3964020235 is a wasteful number, since it uses less digits than its factorization.

3964020235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113257733.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 3964020235 is about 62960.4656510735. The cubic root of 3964020235 is about 1582.6271832707.

The spelling of 3964020235 in words is "three billion, nine hundred sixty-four million, twenty thousand, two hundred thirty-five".