897393828 has 24 divisors (see below), whose sum is σ = 2161465600. Its totient is φ = 289481760.

The previous prime is 897393817. The next prime is 897393857. The reversal of 897393828 is 828393798.

897393828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1205803 + ... + 1206546.

Almost surely, 2^897393828 is an apocalyptic number.

It is an amenable number.

897393828 is an abundant number, since it is smaller than the sum of its proper divisors (1264071772).

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

897393828 is a wasteful number, since it uses less digits than its factorization.

897393828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412387 (or 2412385 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 57.

The square root of 897393828 is about 29956.5323093311. The cubic root of 897393828 is about 964.5565460483.

It can be divided in two parts, 8973938 and 28, that added together give a triangular number (8973966 = T₄₂₃₆).

The spelling of 897393828 in words is "eight hundred ninety-seven million, three hundred ninety-three thousand, eight hundred twenty-eight".