52049786 has 4 divisors (see below), whose sum is σ = 78074682. Its totient is φ = 26024892.

The previous prime is 52049743. The next prime is 52049813. The reversal of 52049786 is 68794025.

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

It can be written as a sum of positive squares in only one way, i.e., 51566761 + 483025 = 7181^2 + 695^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13012445 + ... + 13012448.

Almost surely, 2^52049786 is an apocalyptic number.

52049786 is a deficient number, since it is larger than the sum of its proper divisors (26024896).

52049786 is a wasteful number, since it uses less digits than its factorization.

52049786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26024895.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 52049786 is about 7214.5537630542. The cubic root of 52049786 is about 373.3701974298.

The spelling of 52049786 in words is "fifty-two million, forty-nine thousand, seven hundred eighty-six".