4729864 has 8 divisors (see below), whose sum is σ = 8868510. Its totient is φ = 2364928.

The previous prime is 4729849. The next prime is 4729867. The reversal of 4729864 is 4689274.

It can be written as a sum of positive squares in only one way, i.e., 4656964 + 72900 = 2158^2 + 270^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×4729864² = 44743226916992, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4⁶ + 7 + 2 + 9⁶ + 8 + 6 + 4¹¹ .

It is not an unprimeable number, because it can be changed into a prime (4729867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 295609 + ... + 295624.

Almost surely, 2^4729864 is an apocalyptic number.

It is an amenable number.

4729864 is a deficient number, since it is larger than the sum of its proper divisors (4138646).

4729864 is a wasteful number, since it uses less digits than its factorization.

4729864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591239 (or 591235 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 4729864 is about 2174.8250504351. The cubic root of 4729864 is about 167.8609014916.

The spelling of 4729864 in words is "four million, seven hundred twenty-nine thousand, eight hundred sixty-four".