28241690401 has 8 divisors (see below), whose sum is σ = 29236256000. Its totient is φ = 27252346320.

The previous prime is 28241690381. The next prime is 28241690467. The reversal of 28241690401 is 10409614282.

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

It is a cyclic number.

It is not a de Polignac number, because 28241690401 - 2¹⁷ = 28241559329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28241690471) 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, 1294371 + ... + 1316008.

It is an arithmetic number, because the mean of its divisors is an integer number (3654532000).

Almost surely, 2^28241690401 is an apocalyptic number.

It is an amenable number.

28241690401 is a deficient number, since it is larger than the sum of its proper divisors (994565599).

28241690401 is a wasteful number, since it uses less digits than its factorization.

28241690401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2610759.

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 28241690401 in words is "twenty-eight billion, two hundred forty-one million, six hundred ninety thousand, four hundred one".