4001485264 has 20 divisors (see below), whose sum is σ = 8860431904. Its totient is φ = 1714922208.

The previous prime is 4001485247. The next prime is 4001485273. The reversal of 4001485264 is 4625841004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17863662 + ... + 17863885.

Almost surely, 2^4001485264 is an apocalyptic number.

It is an amenable number.

4001485264 is an abundant number, since it is smaller than the sum of its proper divisors (4858946640).

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

4001485264 is a wasteful number, since it uses less digits than its factorization.

4001485264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35727562 (or 35727556 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 4001485264 is about 63257.2941564844. The cubic root of 4001485264 is about 1587.5975034580.

The spelling of 4001485264 in words is "four billion, one million, four hundred eighty-five thousand, two hundred sixty-four".