652061000400 has 120 divisors (see below), whose sum is σ = 2095573728864. Its totient is φ = 173316441600.

The previous prime is 652061000363. The next prime is 652061000401. The reversal of 652061000400 is 4000160256.

652061000400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652061000401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 516591 + ... + 1253390.

Almost surely, 2^652061000400 is an apocalyptic number.

652061000400 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

652061000400 is an abundant number, since it is smaller than the sum of its proper divisors (1443512728464).

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

652061000400 is a wasteful number, since it uses less digits than its factorization.

652061000400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770309 (or 1770298 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 652061000400 its reverse (4000160256), we get a palindrome (656061160656).

The spelling of 652061000400 in words is "six hundred fifty-two billion, sixty-one million, four hundred", and thus it is an aban number.