52149308 has 12 divisors (see below), whose sum is σ = 94408440. Its totient is φ = 25175472.

The previous prime is 52149289. The next prime is 52149311. The reversal of 52149308 is 80394125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224666 + ... + 224897.

It is an arithmetic number, because the mean of its divisors is an integer number (7867370).

Almost surely, 2^52149308 is an apocalyptic number.

52149308 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

52149308 is a deficient number, since it is larger than the sum of its proper divisors (42259132).

52149308 is a wasteful number, since it uses less digits than its factorization.

52149308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449596 (or 449594 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 52149308 is about 7221.4477772812. The cubic root of 52149308 is about 373.6080139110.

The spelling of 52149308 in words is "fifty-two million, one hundred forty-nine thousand, three hundred eight".