973440828 has 120 divisors (see below), whose sum is σ = 2600113824. Its totient is φ = 317520000.

The previous prime is 973440803. The next prime is 973440847. The reversal of 973440828 is 828044379.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4941226 + ... + 4941422.

Almost surely, 2^973440828 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 973440828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1300056912).

973440828 is an abundant number, since it is smaller than the sum of its proper divisors (1626672996).

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

973440828 is a wasteful number, since it uses less digits than its factorization.

973440828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 973440828 is about 31200.0132692279. The cubic root of 973440828 is about 991.0673887044.

The spelling of 973440828 in words is "nine hundred seventy-three million, four hundred forty thousand, eight hundred twenty-eight".