1063670472 has 48 divisors (see below), whose sum is σ = 2900137500. Its totient is φ = 352173696.

The previous prime is 1063670453. The next prime is 1063670473. The reversal of 1063670472 is 2740763601.

1063670472 is a `hidden beast` number, since 10 + 636 + 7 + 0 + 4 + 7 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1061065476 + 2604996 = 32574^2 + 1614^2 .

It is a super-2 number, since 2×1063670472² = 2262789746009405568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1063670473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38847 + ... + 60302.

Almost surely, 2^1063670472 is an apocalyptic number.

1063670472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1063670472 is an abundant number, since it is smaller than the sum of its proper divisors (1836467028).

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

1063670472 is a wasteful number, since it uses less digits than its factorization.

1063670472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99310 (or 99303 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 1063670472 is about 32613.9613049381. The cubic root of 1063670472 is about 1020.7883409512.

The spelling of 1063670472 in words is "one billion, sixty-three million, six hundred seventy thousand, four hundred seventy-two".