1028744748 has 36 divisors (see below), whose sum is σ = 2643073888. Its totient is φ = 337292640.

The previous prime is 1028744737. The next prime is 1028744777. The reversal of 1028744748 is 8474478201.

1028744748 is a `hidden beast` number, since 102 + 8 + 74 + 474 + 8 = 666.

1028744748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

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, 232036 + ... + 236427.

Almost surely, 2^1028744748 is an apocalyptic number.

1028744748 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1028744748 is an abundant number, since it is smaller than the sum of its proper divisors (1614329140).

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

1028744748 is a wasteful number, since it uses less digits than its factorization.

1028744748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468534 (or 468529 counting only the distinct ones).

The product of its (nonzero) digits is 401408, while the sum is 45.

The square root of 1028744748 is about 32074.0510070056. The cubic root of 1028744748 is about 1009.4912145142.

The spelling of 1028744748 in words is "one billion, twenty-eight million, seven hundred forty-four thousand, seven hundred forty-eight".