52230474 has 64 divisors (see below), whose sum is σ = 122895360. Its totient is φ = 16416000.

The previous prime is 52230469. The next prime is 52230481. The reversal of 52230474 is 47403225.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68254 + ... + 69014.

It is an arithmetic number, because the mean of its divisors is an integer number (1920240).

Almost surely, 2^52230474 is an apocalyptic number.

52230474 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 52230474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61447680).

52230474 is an abundant number, since it is smaller than the sum of its proper divisors (70664886).

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

52230474 is a wasteful number, since it uses less digits than its factorization.

52230474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844 (or 838 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 52230474 is about 7227.0653795299. The cubic root of 52230474 is about 373.8017432267.

Adding to 52230474 its reverse (47403225), we get a palindrome (99633699).

The spelling of 52230474 in words is "fifty-two million, two hundred thirty thousand, four hundred seventy-four".