1028427696 has 60 divisors (see below), whose sum is σ = 2977428480. Its totient is φ = 330986880.

The previous prime is 1028427679. The next prime is 1028427707. The reversal of 1028427696 is 6967248201.

It is a happy number.

1028427696 is a `hidden beast` number, since 10 + 284 + 276 + 96 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118960 + ... + 127311.

It is an arithmetic number, because the mean of its divisors is an integer number (49623808).

Almost surely, 2^1028427696 is an apocalyptic number.

1028427696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1028427696 is an abundant number, since it is smaller than the sum of its proper divisors (1949000784).

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

1028427696 is a wasteful number, since it uses less digits than its factorization.

1028427696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246314 (or 246305 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 1028427696 is about 32069.1081260455. The cubic root of 1028427696 is about 1009.3874977937.

The spelling of 1028427696 in words is "one billion, twenty-eight million, four hundred twenty-seven thousand, six hundred ninety-six".