28480032701 has 8 divisors (see below), whose sum is σ = 28665155904. Its totient is φ = 28295036640.

The previous prime is 28480032677. The next prime is 28480032769. The reversal of 28480032701 is 10723008482.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28480032701 is a prime.

It is a super-2 number, since 2×28480032701² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28480034701) 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, 440321 + ... + 500841.

It is an arithmetic number, because the mean of its divisors is an integer number (3583144488).

Almost surely, 2^28480032701 is an apocalyptic number.

It is an amenable number.

28480032701 is a deficient number, since it is larger than the sum of its proper divisors (185123203).

28480032701 is a wasteful number, since it uses less digits than its factorization.

28480032701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63571.

The product of its (nonzero) digits is 21504, while the sum is 35.

The spelling of 28480032701 in words is "twenty-eight billion, four hundred eighty million, thirty-two thousand, seven hundred one".