52077870 has 128 divisors (see below), whose sum is σ = 153982080. Its totient is φ = 12441600.

The previous prime is 52077847. The next prime is 52077877. The reversal of 52077870 is 7877025.

52077870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52077877) by changing a digit.

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, 129670 + ... + 130070.

It is an arithmetic number, because the mean of its divisors is an integer number (1202985).

Almost surely, 2^52077870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52077870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76991040).

52077870 is an abundant number, since it is smaller than the sum of its proper divisors (101904210).

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

52077870 is a wasteful number, since it uses less digits than its factorization.

52077870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 36.

The square root of 52077870 is about 7216.4998441073. The cubic root of 52077870 is about 373.4373372723.

The spelling of 52077870 in words is "fifty-two million, seventy-seven thousand, eight hundred seventy".