52277340 has 24 divisors (see below), whose sum is σ = 146376720. Its totient is φ = 13940608.

The previous prime is 52277333. The next prime is 52277347. The reversal of 52277340 is 4377225.

52277340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52277333) and next prime (52277347).

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

It is a junction number, because it is equal to n+sod(n) for n = 52277298 and 52277307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52277347) 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 7 ways as a sum of consecutive naturals, for example, 435585 + ... + 435704.

It is an arithmetic number, because the mean of its divisors is an integer number (6099030).

Almost surely, 2^52277340 is an apocalyptic number.

It is an amenable number.

52277340 is an abundant number, since it is smaller than the sum of its proper divisors (94099380).

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

52277340 is a wasteful number, since it uses less digits than its factorization.

52277340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871301 (or 871299 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 52277340 is about 7230.3070474220. The cubic root of 52277340 is about 373.9135129402.

The spelling of 52277340 in words is "fifty-two million, two hundred seventy-seven thousand, three hundred forty".