28024306450492 has 24 divisors (see below), whose sum is σ = 53537319263232. Its totient is φ = 12729661450800.

The previous prime is 28024306450477. The next prime is 28024306450501. The reversal of 28024306450492 is 29405460342082.

It is a congruent number.

It is an unprimeable number.

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, 216426118 + ... + 216555565.

It is an arithmetic number, because the mean of its divisors is an integer number (2230721635968).

Almost surely, 2^{28024306450492} is an apocalyptic number.

28024306450492 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

28024306450492 is a deficient number, since it is larger than the sum of its proper divisors (25513012812740).

28024306450492 is a wasteful number, since it uses less digits than its factorization.

28024306450492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432983169 (or 432983167 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 49.

The spelling of 28024306450492 in words is "twenty-eight trillion, twenty-four billion, three hundred six million, four hundred fifty thousand, four hundred ninety-two".