52709038 has 4 divisors (see below), whose sum is σ = 79063560. Its totient is φ = 26354518.

The previous prime is 52709023. The next prime is 52709071. The reversal of 52709038 is 83090725.

It is a semiprime because it is the product of two primes.

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

It is a junction number, because it is equal to n+sod(n) for n = 52708994 and 52709012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13177258 + ... + 13177261.

It is an arithmetic number, because the mean of its divisors is an integer number (19765890).

Almost surely, 2^52709038 is an apocalyptic number.

52709038 is a deficient number, since it is larger than the sum of its proper divisors (26354522).

52709038 is a wasteful number, since it uses less digits than its factorization.

52709038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26354521.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 52709038 is about 7260.0990351372. The cubic root of 52709038 is about 374.9399323048.

The spelling of 52709038 in words is "fifty-two million, seven hundred nine thousand, thirty-eight".