3630743748 has 36 divisors (see below), whose sum is σ = 9179870700. Its totient is φ = 1209963456.

The previous prime is 3630743741. The next prime is 3630743803. The reversal of 3630743748 is 8473470363.

3630743748 is a `hidden beast` number, since 3 + 630 + 7 + 4 + 3 + 7 + 4 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2389449924 + 1241293824 = 48882^2 + 35232^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (3630743741) 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, 190978 + ... + 209126.

Almost surely, 2^3630743748 is an apocalyptic number.

It is an amenable number.

3630743748 is an abundant number, since it is smaller than the sum of its proper divisors (5549126952).

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

3630743748 is a wasteful number, since it uses less digits than its factorization.

3630743748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23716 (or 23711 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 45.

The square root of 3630743748 is about 60255.6532451520. The cubic root of 3630743748 is about 1536.9693232599.

The spelling of 3630743748 in words is "three billion, six hundred thirty million, seven hundred forty-three thousand, seven hundred forty-eight".