52830471 has 8 divisors (see below), whose sum is σ = 73503360. Its totient is φ = 33688952.

The previous prime is 52830467. The next prime is 52830473. The reversal of 52830471 is 17403825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52830471 - 2² = 52830467 is a prime.

It is a super-3 number, since 3×52830471³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52830473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382761 + ... + 382898.

It is an arithmetic number, because the mean of its divisors is an integer number (9187920).

Almost surely, 2^52830471 is an apocalyptic number.

52830471 is a deficient number, since it is larger than the sum of its proper divisors (20672889).

52830471 is a wasteful number, since it uses less digits than its factorization.

52830471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765685.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 52830471 is about 7268.4572640967. The cubic root of 52830471 is about 375.2276448906.

It can be divided in two parts, 52830 and 471, that added together give a triangular number (53301 = T₃₂₆).

The spelling of 52830471 in words is "fifty-two million, eight hundred thirty thousand, four hundred seventy-one".