663027376 has 40 divisors (see below), whose sum is σ = 1412481024. Its totient is φ = 298992960.

The previous prime is 663027367. The next prime is 663027413. The reversal of 663027376 is 673720366.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7521 + ... + 37183.

Almost surely, 2^663027376 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 663027376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (706240512).

663027376 is an abundant number, since it is smaller than the sum of its proper divisors (749453648).

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

663027376 is a wasteful number, since it uses less digits than its factorization.

663027376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29809 (or 29803 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 40.

The square root of 663027376 is about 25749.3179715502. The cubic root of 663027376 is about 871.9879567958.

The spelling of 663027376 in words is "six hundred sixty-three million, twenty-seven thousand, three hundred seventy-six".