52276380 has 48 divisors (see below), whose sum is σ = 157635744. Its totient is φ = 12867840.

The previous prime is 52276379. The next prime is 52276381. The reversal of 52276380 is 8367225.

It is an interprime number because it is at equal distance from previous prime (52276379) and next prime (52276381).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52276381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32731 + ... + 34290.

It is an arithmetic number, because the mean of its divisors is an integer number (3284078).

Almost surely, 2^52276380 is an apocalyptic number.

It is an amenable number.

52276380 is an abundant number, since it is smaller than the sum of its proper divisors (105359364).

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

52276380 is a wasteful number, since it uses less digits than its factorization.

52276380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67046 (or 67044 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 52276380 is about 7230.2406598951. The cubic root of 52276380 is about 373.9112241272.

The spelling of 52276380 in words is "fifty-two million, two hundred seventy-six thousand, three hundred eighty".