28610951 has 2 divisors, whose sum is σ = 28610952. Its totient is φ = 28610950.

The previous prime is 28610917. The next prime is 28610957. The reversal of 28610951 is 15901682.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28610951 - 2⁶ = 28610887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28610957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14305475 + 14305476.

It is an arithmetic number, because the mean of its divisors is an integer number (14305476).

Almost surely, 2^28610951 is an apocalyptic number.

28610951 is a deficient number, since it is larger than the sum of its proper divisors (1).

28610951 is an equidigital number, since it uses as much as digits as its factorization.

28610951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 28610951 is about 5348.9205453063. The cubic root of 28610951 is about 305.8516054653.

The spelling of 28610951 in words is "twenty-eight million, six hundred ten thousand, nine hundred fifty-one".