52064740 has 48 divisors (see below), whose sum is σ = 134572032. Its totient is φ = 16477056.

The previous prime is 52064729. The next prime is 52064741. The reversal of 52064740 is 4746025.

52064740 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 (28).

It is a junction number, because it is equal to n+sod(n) for n = 52064699 and 52064708.

It is not an unprimeable number, because it can be changed into a prime (52064741) 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 15 ways as a sum of consecutive naturals, for example, 12484 + ... + 16123.

It is an arithmetic number, because the mean of its divisors is an integer number (2803584).

Almost surely, 2^52064740 is an apocalyptic number.

It is an amenable number.

52064740 is an abundant number, since it is smaller than the sum of its proper divisors (82507292).

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

52064740 is a wasteful number, since it uses less digits than its factorization.

52064740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28636 (or 28634 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 52064740 is about 7215.5900659613. The cubic root of 52064740 is about 373.4059506560.

The spelling of 52064740 in words is "fifty-two million, sixty-four thousand, seven hundred forty".