652607424 has 168 divisors, whose sum is σ = 2263798368. Its totient is φ = 175472640.

The previous prime is 652607419. The next prime is 652607447. The reversal of 652607424 is 424706256.

652607424 is a `hidden beast` number, since 6 + 5 + 2 + 607 + 42 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 63784 + ... + 73304.

Almost surely, 2^652607424 is an apocalyptic number.

652607424 is a gapful number since it is divisible by the number (64) 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 652607424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1131899184).

652607424 is an abundant number, since it is smaller than the sum of its proper divisors (1611190944).

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

652607424 is a wasteful number, since it uses less digits than its factorization.

652607424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9563 (or 9550 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 652607424 is about 25546.1821805138. The cubic root of 652607424 is about 867.3958433972.

The spelling of 652607424 in words is "six hundred fifty-two million, six hundred seven thousand, four hundred twenty-four".