4288403 has 8 divisors (see below), whose sum is σ = 5189472. Its totient is φ = 3459456.

The previous prime is 4288397. The next prime is 4288439. The reversal of 4288403 is 3048824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4288403 - 2⁸ = 4288147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4288103) 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, 17900 + ... + 18137.

It is an arithmetic number, because the mean of its divisors is an integer number (648684).

Almost surely, 2^4288403 is an apocalyptic number.

4288403 is a deficient number, since it is larger than the sum of its proper divisors (901069).

4288403 is a wasteful number, since it uses less digits than its factorization.

4288403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36061.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 4288403 is about 2070.8459624028. The cubic root of 4288403 is about 162.4670134227.

The spelling of 4288403 in words is "four million, two hundred eighty-eight thousand, four hundred three".