28413003 has 8 divisors (see below), whose sum is σ = 38908048. Its totient is φ = 18429984.

The previous prime is 28412977. The next prime is 28413029. The reversal of 28413003 is 30031482.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (28412977) and next prime (28413029).

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

It is not a de Polignac number, because 28413003 - 2⁵ = 28412971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28413053) 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, 127876 + ... + 128097.

It is an arithmetic number, because the mean of its divisors is an integer number (4863506).

Almost surely, 2^28413003 is an apocalyptic number.

28413003 is a deficient number, since it is larger than the sum of its proper divisors (10495045).

28413003 is a wasteful number, since it uses less digits than its factorization.

28413003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256013.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 28413003 is about 5330.3848829142. The cubic root of 28413003 is about 305.1446165393.

Adding to 28413003 its reverse (30031482), we get a palindrome (58444485).

The spelling of 28413003 in words is "twenty-eight million, four hundred thirteen thousand, three".