28413383 has 2 divisors, whose sum is σ = 28413384. Its totient is φ = 28413382.

The previous prime is 28413317. The next prime is 28413403. The reversal of 28413383 is 38331482.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28413383 - 2¹² = 28409287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28413313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14206691 + 14206692.

It is an arithmetic number, because the mean of its divisors is an integer number (14206692).

Almost surely, 2^28413383 is an apocalyptic number.

28413383 is a deficient number, since it is larger than the sum of its proper divisors (1).

28413383 is an equidigital number, since it uses as much as digits as its factorization.

28413383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 32.

The square root of 28413383 is about 5330.4205275006. The cubic root of 28413383 is about 305.1459768841.

The spelling of 28413383 in words is "twenty-eight million, four hundred thirteen thousand, three hundred eighty-three".