28898148403392 has 56 divisors (see below), whose sum is σ = 76495565120832. Its totient is φ = 9628195718400.

The previous prime is 28898148403387. The next prime is 28898148403409. The reversal of 28898148403392 is 29330484189882.

It is a super-2 number, since 2×28898148403392² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34905534 + ... + 35723837.

Almost surely, 2^{28898148403392} is an apocalyptic number.

It is an amenable number.

28898148403392 is an abundant number, since it is smaller than the sum of its proper divisors (47597416717440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28898148403392 is a wasteful number, since it uses less digits than its factorization.

28898148403392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70631517 (or 70631507 counting only the distinct ones).

The product of its (nonzero) digits is 191102976, while the sum is 69.

The spelling of 28898148403392 in words is "twenty-eight trillion, eight hundred ninety-eight billion, one hundred forty-eight million, four hundred three thousand, three hundred ninety-two".