28488000547 has 2 divisors, whose sum is σ = 28488000548. Its totient is φ = 28488000546.

The previous prime is 28488000533. The next prime is 28488000551. The reversal of 28488000547 is 74500088482.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28488000547 - 2²³ = 28479611939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28488000497 and 28488000506.

It is not a weakly prime, because it can be changed into another prime (28488000587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14244000273 + 14244000274.

It is an arithmetic number, because the mean of its divisors is an integer number (14244000274).

Almost surely, 2^28488000547 is an apocalyptic number.

28488000547 is a deficient number, since it is larger than the sum of its proper divisors (1).

28488000547 is an equidigital number, since it uses as much as digits as its factorization.

28488000547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 573440, while the sum is 46.

The spelling of 28488000547 in words is "twenty-eight billion, four hundred eighty-eight million, five hundred forty-seven", and thus it is an aban number.