52030470 has 16 divisors (see below), whose sum is σ = 124873200. Its totient is φ = 13874784.

The previous prime is 52030411. The next prime is 52030481. The reversal of 52030470 is 7403025.

It is a happy number.

It is a Curzon number.

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, 867145 + ... + 867204.

It is an arithmetic number, because the mean of its divisors is an integer number (7804575).

Almost surely, 2^52030470 is an apocalyptic number.

52030470 is an abundant number, since it is smaller than the sum of its proper divisors (72842730).

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

52030470 is a wasteful number, since it uses less digits than its factorization.

52030470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734359.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 52030470 is about 7213.2149558987. The cubic root of 52030470 is about 373.3240050461.

Adding to 52030470 its reverse (7403025), we get a palindrome (59433495).

The spelling of 52030470 in words is "fifty-two million, thirty thousand, four hundred seventy".