4387263552 has 168 divisors, whose sum is σ = 15128443200. Its totient is φ = 1187509248.

The previous prime is 4387263539. The next prime is 4387263557. The reversal of 4387263552 is 2553627834.

4387263552 is a `hidden beast` number, since 4 + 3 + 8 + 7 + 2 + 635 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a super-3 number, since 3×4387263552³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4387263498 and 4387263507.

It is not an unprimeable number, because it can be changed into a prime (4387263557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47974 + ... + 105242.

Almost surely, 2^4387263552 is an apocalyptic number.

4387263552 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 4387263552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7564221600).

4387263552 is an abundant number, since it is smaller than the sum of its proper divisors (10741179648).

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

4387263552 is a wasteful number, since it uses less digits than its factorization.

4387263552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57313 (or 57300 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The square root of 4387263552 is about 66236.4216424770. The cubic root of 4387263552 is about 1637.0599157825.

The spelling of 4387263552 in words is "four billion, three hundred eighty-seven million, two hundred sixty-three thousand, five hundred fifty-two".