52723436 has 12 divisors (see below), whose sum is σ = 95242560. Its totient is φ = 25511280.

The previous prime is 52723387. The next prime is 52723441. The reversal of 52723436 is 63432725.

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

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, 212471 + ... + 212718.

It is an arithmetic number, because the mean of its divisors is an integer number (7936880).

Almost surely, 2^52723436 is an apocalyptic number.

It is an amenable number.

52723436 is a deficient number, since it is larger than the sum of its proper divisors (42519124).

52723436 is a wasteful number, since it uses less digits than its factorization.

52723436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425224 (or 425222 counting only the distinct ones).

The product of its digits is 30240, while the sum is 32.

The square root of 52723436 is about 7261.0905517009. The cubic root of 52723436 is about 374.9740687254.

The spelling of 52723436 in words is "fifty-two million, seven hundred twenty-three thousand, four hundred thirty-six".