1063787472 has 240 divisors, whose sum is σ = 3435613440. Its totient is φ = 314772480.

The previous prime is 1063787401. The next prime is 1063787477. The reversal of 1063787472 is 2747873601.

1063787472 is a `hidden beast` number, since 1 + 0 + 637 + 8 + 7 + 4 + 7 + 2 = 666.

It is a super-2 number, since 2×1063787472² = 2263287571168301568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063787477) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2456568 + ... + 2457000.

It is an arithmetic number, because the mean of its divisors is an integer number (14315056).

Almost surely, 2^1063787472 is an apocalyptic number.

1063787472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1063787472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1717806720).

1063787472 is an abundant number, since it is smaller than the sum of its proper divisors (2371825968).

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

1063787472 is a wasteful number, since it uses less digits than its factorization.

1063787472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The square root of 1063787472 is about 32615.7549659670. The cubic root of 1063787472 is about 1020.8257672846.

The spelling of 1063787472 in words is "one billion, sixty-three million, seven hundred eighty-seven thousand, four hundred seventy-two".