28357288275382 has 96 divisors (see below), whose sum is σ = 47321221248000. Its totient is φ = 12734540945280.

The previous prime is 28357288275269. The next prime is 28357288275391.

28357288275382 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (70) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6099650994 + ... + 6099655642.

It is an arithmetic number, because the mean of its divisors is an integer number (492929388000).

Almost surely, 2^{28357288275382} is an apocalyptic number.

28357288275382 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28357288275382 is a deficient number, since it is larger than the sum of its proper divisors (18963932972618).

28357288275382 is a wasteful number, since it uses less digits than its factorization.

28357288275382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5722 (or 5711 counting only the distinct ones).

The product of its digits is 722534400, while the sum is 70.

The spelling of 28357288275382 in words is "twenty-eight trillion, three hundred fifty-seven billion, two hundred eighty-eight million, two hundred seventy-five thousand, three hundred eighty-two".