8428794354 has 24 divisors (see below), whose sum is σ = 18335156112. Its totient is φ = 2798403000.

The previous prime is 8428794347. The next prime is 8428794371. The reversal of 8428794354 is 4534978248.

8428794354 is a `hidden beast` number, since 8 + 4 + 287 + 9 + 4 + 354 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 8428794354.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 928284 + ... + 937319.

It is an arithmetic number, because the mean of its divisors is an integer number (763964838).

Almost surely, 2^8428794354 is an apocalyptic number.

8428794354 is an abundant number, since it is smaller than the sum of its proper divisors (9906361758).

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

8428794354 is a wasteful number, since it uses less digits than its factorization.

8428794354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865862 (or 1865859 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The square root of 8428794354 is about 91808.4655900533. The cubic root of 8428794354 is about 2035.1128008676.

The spelling of 8428794354 in words is "eight billion, four hundred twenty-eight million, seven hundred ninety-four thousand, three hundred fifty-four".