52783738 has 16 divisors (see below), whose sum is σ = 90788544. Its totient is φ = 22546080.

The previous prime is 52783693. The next prime is 52783789. The reversal of 52783738 is 83738725.

It is a super-2 number, since 2×52783738² = 5572245994505288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52783694 and 52783703.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1843 + ... + 10438.

It is an arithmetic number, because the mean of its divisors is an integer number (5674284).

Almost surely, 2^52783738 is an apocalyptic number.

52783738 is a deficient number, since it is larger than the sum of its proper divisors (38004806).

52783738 is a wasteful number, since it uses less digits than its factorization.

52783738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12597.

The product of its digits is 282240, while the sum is 43.

The square root of 52783738 is about 7265.2417716137. The cubic root of 52783738 is about 375.1169721022.

The spelling of 52783738 in words is "fifty-two million, seven hundred eighty-three thousand, seven hundred thirty-eight".