52672620 has 192 divisors, whose sum is σ = 198245376. Its totient is φ = 10091520.

The previous prime is 52672597. The next prime is 52672637. The reversal of 52672620 is 2627625.

52672620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 63 ways as a sum of consecutive naturals, for example, 59622 + ... + 60498.

It is an arithmetic number, because the mean of its divisors is an integer number (1032528).

Almost surely, 2^52672620 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 52672620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99122688).

52672620 is an abundant number, since it is smaller than the sum of its proper divisors (145572756).

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

52672620 is a wasteful number, since it uses less digits than its factorization.

52672620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920 (or 918 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 52672620 is about 7257.5905092531. The cubic root of 52672620 is about 374.8535605999.

It can be divided in two parts, 5267 and 2620, that added together give a palindrome (7887).

The spelling of 52672620 in words is "fifty-two million, six hundred seventy-two thousand, six hundred twenty".