52793486 has 16 divisors (see below), whose sum is σ = 81381888. Its totient is φ = 25685680.

The previous prime is 52793471. The next prime is 52793513. The reversal of 52793486 is 68439725.

It is a congruent number.

It is an unprimeable number.

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, 137651 + ... + 138033.

It is an arithmetic number, because the mean of its divisors is an integer number (5086368).

Almost surely, 2^52793486 is an apocalyptic number.

52793486 is a deficient number, since it is larger than the sum of its proper divisors (28588402).

52793486 is an frugal number, since it uses more digits than its factorization.

52793486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508 (or 426 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The square root of 52793486 is about 7265.9126061356. The cubic root of 52793486 is about 375.1400626430.

The spelling of 52793486 in words is "fifty-two million, seven hundred ninety-three thousand, four hundred eighty-six".