4387662552 has 256 divisors, whose sum is σ = 14547456000. Its totient is φ = 1070350848.

The previous prime is 4387662529. The next prime is 4387662553. The reversal of 4387662552 is 2552667834.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4387662553) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1783099 + ... + 1785557.

It is an arithmetic number, because the mean of its divisors is an integer number (56826000).

Almost surely, 2^4387662552 is an apocalyptic number.

4387662552 is a gapful number since it is divisible by the number (42) 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 4387662552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7273728000).

4387662552 is an abundant number, since it is smaller than the sum of its proper divisors (10159793448).

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

4387662552 is a wasteful number, since it uses less digits than its factorization.

4387662552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550 (or 2546 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 48.

The square root of 4387662552 is about 66239.4335120704. The cubic root of 4387662552 is about 1637.1095417888.

The spelling of 4387662552 in words is "four billion, three hundred eighty-seven million, six hundred sixty-two thousand, five hundred fifty-two".