7428349827 has 12 divisors (see below), whose sum is σ = 10732001280. Its totient is φ = 4951235088.

The previous prime is 7428349793. The next prime is 7428349843. The reversal of 7428349827 is 7289438247.

It is a happy number.

7428349827 is a `hidden beast` number, since 74 + 2 + 83 + 498 + 2 + 7 = 666.

It is not a de Polignac number, because 7428349827 - 2¹¹ = 7428347779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7428349897) by changing a digit.

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, 34548 + ... + 126689.

It is an arithmetic number, because the mean of its divisors is an integer number (894333440).

Almost surely, 2^7428349827 is an apocalyptic number.

7428349827 is a deficient number, since it is larger than the sum of its proper divisors (3303651453).

7428349827 is a wasteful number, since it uses less digits than its factorization.

7428349827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166362 (or 166359 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 54.

The square root of 7428349827 is about 86187.8751739478. The cubic root of 7428349827 is about 1951.1805104332.

The spelling of 7428349827 in words is "seven billion, four hundred twenty-eight million, three hundred forty-nine thousand, eight hundred twenty-seven".