897707448 has 80 divisors (see below), whose sum is σ = 2743016760. Its totient is φ = 272030400.

The previous prime is 897707401. The next prime is 897707467. The reversal of 897707448 is 844707798.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 897707394 and 897707403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 55843 + ... + 70098.

Almost surely, 2^897707448 is an apocalyptic number.

897707448 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

897707448 is an abundant number, since it is smaller than the sum of its proper divisors (1845309312).

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

897707448 is a wasteful number, since it uses less digits than its factorization.

897707448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125970 (or 125957 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 54.

The square root of 897707448 is about 29961.7664365771. The cubic root of 897707448 is about 964.6688969403.

The spelling of 897707448 in words is "eight hundred ninety-seven million, seven hundred seven thousand, four hundred forty-eight".