52802030 has 16 divisors (see below), whose sum is σ = 96463440. Its totient is φ = 20805312.

The previous prime is 52801999. The next prime is 52802041. The reversal of 52802030 is 3020825.

It is a junction number, because it is equal to n+sod(n) for n = 52801993 and 52802011.

It is a congruent number.

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, 38735 + ... + 40074.

It is an arithmetic number, because the mean of its divisors is an integer number (6028965).

Almost surely, 2^52802030 is an apocalyptic number.

52802030 is a deficient number, since it is larger than the sum of its proper divisors (43661410).

52802030 is a wasteful number, since it uses less digits than its factorization.

52802030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78883.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 52802030 is about 7266.5005332691. The cubic root of 52802030 is about 375.1602988757.

Adding to 52802030 its reverse (3020825), we get a palindrome (55822855).

The spelling of 52802030 in words is "fifty-two million, eight hundred two thousand, thirty".