28453148024919 has 8 divisors (see below), whose sum is σ = 37937719626240. Its totient is φ = 18968670886776.

The previous prime is 28453148024911. The next prime is 28453148024921. The reversal of 28453148024919 is 91942084135482.

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

It is not a de Polignac number, because 28453148024919 - 2³ = 28453148024911 is a prime.

It is a super-2 number, since 2×28453148024919² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28453148024911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22909959 + ... + 24119960.

It is an arithmetic number, because the mean of its divisors is an integer number (4742214953280).

Almost surely, 2^{28453148024919} is an apocalyptic number.

28453148024919 is a deficient number, since it is larger than the sum of its proper divisors (9484571601321).

28453148024919 is a wasteful number, since it uses less digits than its factorization.

28453148024919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47231589.

The product of its (nonzero) digits is 19906560, while the sum is 60.

The spelling of 28453148024919 in words is "twenty-eight trillion, four hundred fifty-three billion, one hundred forty-eight million, twenty-four thousand, nine hundred nineteen".