4064052690 has 80 divisors (see below), whose sum is σ = 11502976320. Its totient is φ = 1026704160.

The previous prime is 4064052659. The next prime is 4064052697. The reversal of 4064052690 is 962504604.

4064052690 is a `hidden beast` number, since 4 + 0 + 6 + 40 + 526 + 90 = 666.

4064052690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4064052690² = 33033048534192472200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4064052697) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 116646 + ... + 147425.

It is an arithmetic number, because the mean of its divisors is an integer number (143787204).

Almost surely, 2^4064052690 is an apocalyptic number.

4064052690 is an abundant number, since it is smaller than the sum of its proper divisors (7438923630).

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

4064052690 is a wasteful number, since it uses less digits than its factorization.

4064052690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264109 (or 264100 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 4064052690 is about 63749.9230587771. The cubic root of 4064052690 is about 1595.8293319114.

The spelling of 4064052690 in words is "four billion, sixty-four million, fifty-two thousand, six hundred ninety".