966651448 has 64 divisors (see below), whose sum is σ = 2185056000. Its totient is φ = 391640832.

The previous prime is 966651437. The next prime is 966651487. The reversal of 966651448 is 844156669.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 860215 + ... + 861337.

It is an arithmetic number, because the mean of its divisors is an integer number (34141500).

Almost surely, 2^966651448 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 966651448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1092528000).

966651448 is an abundant number, since it is smaller than the sum of its proper divisors (1218404552).

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

966651448 is a wasteful number, since it uses less digits than its factorization.

966651448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964 (or 1960 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 49.

The square root of 966651448 is about 31091.0187674833. The cubic root of 966651448 is about 988.7579049075.

The spelling of 966651448 in words is "nine hundred sixty-six million, six hundred fifty-one thousand, four hundred forty-eight".