3267245920 has 24 divisors (see below), whose sum is σ = 7718868864. Its totient is φ = 1306898304.

The previous prime is 3267245903. The next prime is 3267245923. The reversal of 3267245920 is 295427623.

3267245920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3267245923) 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, 10209984 + ... + 10210303.

It is an arithmetic number, because the mean of its divisors is an integer number (321619536).

Almost surely, 2^3267245920 is an apocalyptic number.

It is an amenable number.

3267245920 is an abundant number, since it is smaller than the sum of its proper divisors (4451622944).

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

3267245920 is a wasteful number, since it uses less digits than its factorization.

3267245920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20420302 (or 20420294 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 3267245920 is about 57159.8278513853. The cubic root of 3267245920 is about 1483.8634631952.

The spelling of 3267245920 in words is "three billion, two hundred sixty-seven million, two hundred forty-five thousand, nine hundred twenty".