52787234 has 16 divisors (see below), whose sum is σ = 83947776. Its totient is φ = 24850800.

The previous prime is 52787233. The next prime is 52787281. The reversal of 52787234 is 43278725.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (52787233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9212 + ... + 13799.

It is an arithmetic number, because the mean of its divisors is an integer number (5246736).

Almost surely, 2^52787234 is an apocalyptic number.

52787234 is a deficient number, since it is larger than the sum of its proper divisors (31160542).

52787234 is a wasteful number, since it uses less digits than its factorization.

52787234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23081.

The product of its digits is 94080, while the sum is 38.

The square root of 52787234 is about 7265.4823652666. The cubic root of 52787234 is about 375.1252535669.

The spelling of 52787234 in words is "fifty-two million, seven hundred eighty-seven thousand, two hundred thirty-four".