4280815332 has 72 divisors (see below), whose sum is σ = 11234295072. Its totient is φ = 1425340800.

The previous prime is 4280815313. The next prime is 4280815379. The reversal of 4280815332 is 2335180824.

4280815332 is a `hidden beast` number, since 42 + 8 + 0 + 81 + 533 + 2 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1136332 + ... + 1140092.

It is an arithmetic number, because the mean of its divisors is an integer number (156031876).

Almost surely, 2^4280815332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4280815332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5617147536).

4280815332 is an abundant number, since it is smaller than the sum of its proper divisors (6953479740).

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

4280815332 is a wasteful number, since it uses less digits than its factorization.

4280815332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4951 (or 4937 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 4280815332 is about 65427.9399950816. The cubic root of 4280815332 is about 1623.7113674278.

The spelling of 4280815332 in words is "four billion, two hundred eighty million, eight hundred fifteen thousand, three hundred thirty-two".