3728264 has 8 divisors (see below), whose sum is σ = 6990510. Its totient is φ = 1864128.

The previous prime is 3728251. The next prime is 3728267. The reversal of 3728264 is 4628273.

3728264 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3724900 + 3364 = 1930^2 + 58^2 .

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

It is a d-powerful number, because it can be written as 3¹² + 7³ + 2²⁰ + 8⁴ + 2²⁰ + 6⁶ + 4¹⁰ .

It is a self number, because there is not a number n which added to its sum of digits gives 3728264.

It is not an unprimeable number, because it can be changed into a prime (3728267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233009 + ... + 233024.

Almost surely, 2^3728264 is an apocalyptic number.

It is an amenable number.

3728264 is a deficient number, since it is larger than the sum of its proper divisors (3262246).

3728264 is a wasteful number, since it uses less digits than its factorization.

3728264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466039 (or 466035 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 3728264 is about 1930.8713059135. The cubic root of 3728264 is about 155.0608709930.

Subtracting 3728264 from its reverse (4628273), we obtain a palindrome (900009).

The spelling of 3728264 in words is "three million, seven hundred twenty-eight thousand, two hundred sixty-four".