9690578400 has 72 divisors (see below), whose sum is σ = 31542840504. Its totient is φ = 2584153600.

The previous prime is 9690578399. The next prime is 9690578437. The reversal of 9690578400 is 48750969.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 9690578400.

It is a congruent number.

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, 2016471 + ... + 2021270.

It is an arithmetic number, because the mean of its divisors is an integer number (438095007).

Almost surely, 2^9690578400 is an apocalyptic number.

It is an amenable number.

9690578400 is an abundant number, since it is smaller than the sum of its proper divisors (21852262104).

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

9690578400 is a wasteful number, since it uses less digits than its factorization.

9690578400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4037764 (or 4037751 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 9690578400 is about 98440.7354706374. The cubic root of 9690578400 is about 2131.9805247046.

The spelling of 9690578400 in words is "nine billion, six hundred ninety million, five hundred seventy-eight thousand, four hundred".