52926720 has 288 divisors, whose sum is σ = 211921920. Its totient is φ = 10936320.

The previous prime is 52926719. The next prime is 52926721. The reversal of 52926720 is 2762925.

52926720 = T₁₇₄ + T₁₇₅ + ... + T₆₈₅.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52926719) and next prime (52926721).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (52926721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 295591 + ... + 295769.

It is an arithmetic number, because the mean of its divisors is an integer number (735840).

Almost surely, 2^52926720 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 52926720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105960960).

52926720 is an abundant number, since it is smaller than the sum of its proper divisors (158995200).

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

52926720 is a wasteful number, since it uses less digits than its factorization.

52926720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 52926720 is about 7275.0752573427. The cubic root of 52926720 is about 375.4553756863.

The spelling of 52926720 in words is "fifty-two million, nine hundred twenty-six thousand, seven hundred twenty".