52273748 has 12 divisors (see below), whose sum is σ = 93951732. Its totient is φ = 25430400.

The previous prime is 52273721. The next prime is 52273757. The reversal of 52273748 is 84737225.

It can be written as a sum of positive squares in 2 ways, for example, as 39967684 + 12306064 = 6322^2 + 3508^2 .

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, 176453 + ... + 176748.

It is an arithmetic number, because the mean of its divisors is an integer number (7829311).

Almost surely, 2^52273748 is an apocalyptic number.

It is an amenable number.

52273748 is a deficient number, since it is larger than the sum of its proper divisors (41677984).

52273748 is a wasteful number, since it uses less digits than its factorization.

52273748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353242 (or 353240 counting only the distinct ones).

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

The square root of 52273748 is about 7230.0586442988. The cubic root of 52273748 is about 373.9049488211.

The spelling of 52273748 in words is "fifty-two million, two hundred seventy-three thousand, seven hundred forty-eight".