28471341 has 8 divisors (see below), whose sum is σ = 38128480. Its totient is φ = 18897552.

The previous prime is 28471337. The next prime is 28471349. The reversal of 28471341 is 14317482.

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

It is not a de Polignac number, because 28471341 - 2² = 28471337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28471299 and 28471308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28471349) 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, 20035 + ... + 21408.

It is an arithmetic number, because the mean of its divisors is an integer number (4766060).

Almost surely, 2^28471341 is an apocalyptic number.

It is an amenable number.

28471341 is a deficient number, since it is larger than the sum of its proper divisors (9657139).

28471341 is a wasteful number, since it uses less digits than its factorization.

28471341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41675.

The product of its digits is 5376, while the sum is 30.

The square root of 28471341 is about 5335.8542896147. The cubic root of 28471341 is about 305.3533162565.

The spelling of 28471341 in words is "twenty-eight million, four hundred seventy-one thousand, three hundred forty-one".