23828449560 has 32 divisors (see below), whose sum is σ = 71485349040. Its totient is φ = 6354253184.

The previous prime is 23828449493. The next prime is 23828449573. The reversal of 23828449560 is 6594482832.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99285087 + ... + 99285326.

Almost surely, 2^23828449560 is an apocalyptic number.

23828449560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23828449560 is an abundant number, since it is smaller than the sum of its proper divisors (47656899480).

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

23828449560 is a wasteful number, since it uses less digits than its factorization.

23828449560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198570427 (or 198570423 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 51.

The spelling of 23828449560 in words is "twenty-three billion, eight hundred twenty-eight million, four hundred forty-nine thousand, five hundred sixty".