52026930 has 24 divisors (see below), whose sum is σ = 135270252. Its totient is φ = 13873824.

The previous prime is 52026929. The next prime is 52026941. The reversal of 52026930 is 3962025.

It can be written as a sum of positive squares in 2 ways, for example, as 42497361 + 9529569 = 6519^2 + 3087^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52026894 and 52026903.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 288949 + ... + 289128.

Almost surely, 2^52026930 is an apocalyptic number.

52026930 is an abundant number, since it is smaller than the sum of its proper divisors (83243322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52026930 is a wasteful number, since it uses less digits than its factorization.

52026930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578090 (or 578087 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 52026930 is about 7212.9695687699. The cubic root of 52026930 is about 373.3155382320.

Adding to 52026930 its reverse (3962025), we get a palindrome (55988955).

The spelling of 52026930 in words is "fifty-two million, twenty-six thousand, nine hundred thirty".