28877294262348 has 60 divisors (see below), whose sum is σ = 86275372988112. Its totient is φ = 8250655502880.

The previous prime is 28877294262337. The next prime is 28877294262353. The reversal of 28877294262348 is 84326249277882.

It is a happy number.

28877294262348 is a `hidden beast` number, since 2 + 8 + 8 + 77 + 294 + 262 + 3 + 4 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6366244263 + ... + 6366248798.

Almost surely, 2^{28877294262348} is an apocalyptic number.

28877294262348 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

28877294262348 is an abundant number, since it is smaller than the sum of its proper divisors (57398078725764).

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

28877294262348 is a wasteful number, since it uses less digits than its factorization.

28877294262348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12732493084 (or 12732493073 counting only the distinct ones).

The product of its digits is 1040449536, while the sum is 72.

The spelling of 28877294262348 in words is "twenty-eight trillion, eight hundred seventy-seven billion, two hundred ninety-four million, two hundred sixty-two thousand, three hundred forty-eight".