652078000 has 160 divisors (see below), whose sum is σ = 1842167808. Its totient is φ = 218592000.

The previous prime is 652077961. The next prime is 652078019. The reversal of 652078000 is 870256.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 652078000.

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, 657505 + ... + 658495.

Almost surely, 2^652078000 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 652078000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (921083904).

652078000 is an abundant number, since it is smaller than the sum of its proper divisors (1190089808).

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

652078000 is a wasteful number, since it uses less digits than its factorization.

652078000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068 (or 1052 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 652078000 is about 25535.8179818074. The cubic root of 652078000 is about 867.1612233198.

The spelling of 652078000 in words is "six hundred fifty-two million, seventy-eight thousand".