3630471552 has 96 divisors (see below), whose sum is σ = 10479722760. Its totient is φ = 1206374400.

The previous prime is 3630471541. The next prime is 3630471557. The reversal of 3630471552 is 2551740363.

3630471552 is a `hidden beast` number, since 3 + 6 + 30 + 4 + 71 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3630471557) 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, 376552 + ... + 386072.

Almost surely, 2^3630471552 is an apocalyptic number.

3630471552 is a gapful number since it is divisible by the number (32) 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 3630471552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5239861380).

3630471552 is an abundant number, since it is smaller than the sum of its proper divisors (6849251208).

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

3630471552 is a wasteful number, since it uses less digits than its factorization.

3630471552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9872 (or 9857 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 3630471552 is about 60253.3945267816. The cubic root of 3630471552 is about 1536.9309135579.

The spelling of 3630471552 in words is "three billion, six hundred thirty million, four hundred seventy-one thousand, five hundred fifty-two".