3075338520 has 96 divisors (see below), whose sum is σ = 10011193920. Its totient is φ = 818749440.

The previous prime is 3075338507. The next prime is 3075338551. The reversal of 3075338520 is 258335703.

3075338520 is a `hidden beast` number, since 30 + 75 + 3 + 38 + 520 = 666.

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

It is a congruent number.

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, 224097 + ... + 237423.

It is an arithmetic number, because the mean of its divisors is an integer number (104283270).

Almost surely, 2^3075338520 is an apocalyptic number.

3075338520 is a gapful number since it is divisible by the number (30) 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 3075338520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5005596960).

3075338520 is an abundant number, since it is smaller than the sum of its proper divisors (6935855400).

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

3075338520 is a wasteful number, since it uses less digits than its factorization.

3075338520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13985 (or 13978 counting only the distinct ones).

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

The square root of 3075338520 is about 55455.7347800929. The cubic root of 3075338520 is about 1454.2228889501. Note that the first 3 decimals are identical.

The spelling of 3075338520 in words is "three billion, seventy-five million, three hundred thirty-eight thousand, five hundred twenty".