28932422401 has 8 divisors (see below), whose sum is σ = 28966261824. Its totient is φ = 28898604240.

The previous prime is 28932422381. The next prime is 28932422411. The reversal of 28932422401 is 10422423982.

It is a happy number.

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 28932422401 - 2¹³ = 28932414209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28932422411) 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, 5592546 + ... + 5597716.

It is an arithmetic number, because the mean of its divisors is an integer number (3620782728).

Almost surely, 2^28932422401 is an apocalyptic number.

It is an amenable number.

28932422401 is a deficient number, since it is larger than the sum of its proper divisors (33839423).

28932422401 is a wasteful number, since it uses less digits than its factorization.

28932422401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10631.

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 28932422401 in words is "twenty-eight billion, nine hundred thirty-two million, four hundred twenty-two thousand, four hundred one".