997059200 has 288 divisors, whose sum is σ = 2797737600. Its totient is φ = 349747200.

The previous prime is 997059187. The next prime is 997059211. The reversal of 997059200 is 2950799.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 32163185 + ... + 32163215.

Almost surely, 2^997059200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 997059200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1398868800).

997059200 is an abundant number, since it is smaller than the sum of its proper divisors (1800678400).

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

997059200 is a wasteful number, since it uses less digits than its factorization.

997059200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 41.

The square root of 997059200 is about 31576.2442351841. The cubic root of 997059200 is about 999.0187708376.

The spelling of 997059200 in words is "nine hundred ninety-seven million, fifty-nine thousand, two hundred".