3152243520 has 224 divisors, whose sum is σ = 11160556800. Its totient is φ = 837568512.

The previous prime is 3152243519. The next prime is 3152243533. The reversal of 3152243520 is 253422513.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 31 ways as a sum of consecutive naturals, for example, 3429621 + ... + 3430539.

Almost surely, 2^3152243520 is an apocalyptic number.

3152243520 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 3152243520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5580278400).

3152243520 is an abundant number, since it is smaller than the sum of its proper divisors (8008313280).

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

3152243520 is a wasteful number, since it uses less digits than its factorization.

3152243520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342 (or 1326 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 3152243520 is about 56144.8441087871. The cubic root of 3152243520 is about 1466.2451442465.

The spelling of 3152243520 in words is "three billion, one hundred fifty-two million, two hundred forty-three thousand, five hundred twenty".