652434432 has 264 divisors, whose sum is σ = 2048932368. Its totient is φ = 182845440.

The previous prime is 652434413. The next prime is 652434451. The reversal of 652434432 is 234434256.

It is an interprime number because it is at equal distance from previous prime (652434413) and next prime (652434451).

It is a junction number, because it is equal to n+sod(n) for n = 652434393 and 652434402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21046257 + ... + 21046287.

Almost surely, 2^652434432 is an apocalyptic number.

652434432 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 652434432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1024466184).

652434432 is an abundant number, since it is smaller than the sum of its proper divisors (1396497936).

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

652434432 is a wasteful number, since it uses less digits than its factorization.

652434432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 66 counting only the distinct ones).

The product of its digits is 69120, while the sum is 33.

The square root of 652434432 is about 25542.7960881341. The cubic root of 652434432 is about 867.3191940483.

Adding to 652434432 its reverse (234434256), we get a palindrome (886868688).

The spelling of 652434432 in words is "six hundred fifty-two million, four hundred thirty-four thousand, four hundred thirty-two".