52187344 has 20 divisors (see below), whose sum is σ = 110305440. Its totient is φ = 23721440.

The previous prime is 52187341. The next prime is 52187371. The reversal of 52187344 is 44378125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52187341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148084 + ... + 148435.

It is an arithmetic number, because the mean of its divisors is an integer number (5515272).

Almost surely, 2^52187344 is an apocalyptic number.

It is an amenable number.

52187344 is an abundant number, since it is smaller than the sum of its proper divisors (58118096).

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

52187344 is a wasteful number, since it uses less digits than its factorization.

52187344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296538 (or 296532 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 52187344 is about 7224.0808411866. The cubic root of 52187344 is about 373.6988243261.

The spelling of 52187344 in words is "fifty-two million, one hundred eighty-seven thousand, three hundred forty-four".