28760301 has 6 divisors (see below), whose sum is σ = 41542670. Its totient is φ = 19173528.

The previous prime is 28760213. The next prime is 28760323. The reversal of 28760301 is 10306782.

It can be written as a sum of positive squares in only one way, i.e., 22752900 + 6007401 = 4770^2 + 2451^2 .

It is not a de Polignac number, because 28760301 - 2⁹ = 28759789 is a prime.

It is a super-2 number, since 2×28760301² = 1654309827221202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28760371) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1597786 + ... + 1597803.

Almost surely, 2^28760301 is an apocalyptic number.

It is an amenable number.

28760301 is a deficient number, since it is larger than the sum of its proper divisors (12782369).

28760301 is a wasteful number, since it uses less digits than its factorization.

28760301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3195595 (or 3195592 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 28760301 is about 5362.8631345579. The cubic root of 28760301 is about 306.3828669064.

The spelling of 28760301 in words is "twenty-eight million, seven hundred sixty thousand, three hundred one".