752112020 has 48 divisors (see below), whose sum is σ = 1725192000. Its totient is φ = 273150720.

The previous prime is 752112007. The next prime is 752112041. The reversal of 752112020 is 20211257.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 752111983 and 752112001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229151 + ... + 232409.

It is an arithmetic number, because the mean of its divisors is an integer number (35941500).

Almost surely, 2^752112020 is an apocalyptic number.

It is an amenable number.

752112020 is an abundant number, since it is smaller than the sum of its proper divisors (973079980).

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

752112020 is a wasteful number, since it uses less digits than its factorization.

752112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4328 (or 4326 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 752112020 is about 27424.6608000901. The cubic root of 752112020 is about 909.4123404639.

Adding to 752112020 its reverse (20211257), we get a palindrome (772323277).

The spelling of 752112020 in words is "seven hundred fifty-two million, one hundred twelve thousand, twenty".