652562064 has 240 divisors, whose sum is σ = 2295745920. Its totient is φ = 168099840.

The previous prime is 652562063. The next prime is 652562107. The reversal of 652562064 is 460265256.

652562064 is a `hidden beast` number, since 6 + 5 + 25 + 620 + 6 + 4 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (652562063) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2539024 + ... + 2539280.

It is an arithmetic number, because the mean of its divisors is an integer number (9565608).

Almost surely, 2^652562064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 652562064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1147872960).

652562064 is an abundant number, since it is smaller than the sum of its proper divisors (1643183856).

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

652562064 is a wasteful number, since it uses less digits than its factorization.

652562064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 652562064 is about 25545.2943611930. The cubic root of 652562064 is about 867.3757465847.

The spelling of 652562064 in words is "six hundred fifty-two million, five hundred sixty-two thousand, sixty-four".