52670430 has 48 divisors (see below), whose sum is σ = 138181680. Its totient is φ = 13918464.

The previous prime is 52670419. The next prime is 52670441. The reversal of 52670430 is 3407625.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52670419) and next prime (52670441).

It is a junction number, because it is equal to n+sod(n) for n = 52670394 and 52670403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7581 + ... + 12759.

It is an arithmetic number, because the mean of its divisors is an integer number (2878785).

Almost surely, 2^52670430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52670430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69090840).

52670430 is an abundant number, since it is smaller than the sum of its proper divisors (85511250).

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

52670430 is a wasteful number, since it uses less digits than its factorization.

52670430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5305 (or 5302 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 52670430 is about 7257.4396311647. The cubic root of 52670430 is about 374.8483653601.

The spelling of 52670430 in words is "fifty-two million, six hundred seventy thousand, four hundred thirty".