4001764004 has 24 divisors (see below), whose sum is σ = 8045442048. Its totient is φ = 1706060160.

The previous prime is 4001764001. The next prime is 4001764057. The reversal of 4001764004 is 4004671004.

It is a super-2 number, since 2×4001764004² = 32028230287420224032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4001764001) 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, 368789 + ... + 379484.

It is an arithmetic number, because the mean of its divisors is an integer number (335226752).

Almost surely, 2^4001764004 is an apocalyptic number.

It is an amenable number.

4001764004 is an abundant number, since it is smaller than the sum of its proper divisors (4043678044).

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

4001764004 is a wasteful number, since it uses less digits than its factorization.

4001764004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748475 (or 748473 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 4001764004 is about 63259.4973422964. The cubic root of 4001764004 is about 1587.6343661581.

The spelling of 4001764004 in words is "four billion, one million, seven hundred sixty-four thousand, four".