28760411 has 2 divisors, whose sum is σ = 28760412. Its totient is φ = 28760410.

The previous prime is 28760399. The next prime is 28760437. The reversal of 28760411 is 11406782.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28760411 is a prime.

It is a super-2 number, since 2×28760411² = 1654322481777842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (28760461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14380205 + 14380206.

It is an arithmetic number, because the mean of its divisors is an integer number (14380206).

Almost surely, 2^28760411 is an apocalyptic number.

28760411 is a deficient number, since it is larger than the sum of its proper divisors (1).

28760411 is an equidigital number, since it uses as much as digits as its factorization.

28760411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 28760411 is about 5362.8733902638. The cubic root of 28760411 is about 306.3832575151.

The spelling of 28760411 in words is "twenty-eight million, seven hundred sixty thousand, four hundred eleven".