52890706 has 32 divisors (see below), whose sum is σ = 92596608. Its totient is φ = 22391040.

The previous prime is 52890703. The next prime is 52890709. The reversal of 52890706 is 60709825.

It is an interprime number because it is at equal distance from previous prime (52890703) and next prime (52890709).

It is not an unprimeable number, because it can be changed into a prime (52890703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37836 + ... + 39208.

It is an arithmetic number, because the mean of its divisors is an integer number (2893644).

Almost surely, 2^52890706 is an apocalyptic number.

52890706 is a deficient number, since it is larger than the sum of its proper divisors (39705902).

52890706 is a wasteful number, since it uses less digits than its factorization.

52890706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 52890706 is about 7272.5996727443. The cubic root of 52890706 is about 375.3701967950.

The spelling of 52890706 in words is "fifty-two million, eight hundred ninety thousand, seven hundred six".