652601400 has 288 divisors, whose sum is σ = 2270948400. Its totient is φ = 154880000.

The previous prime is 652601393. The next prime is 652601441. The reversal of 652601400 is 4106256.

652601400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6461350 + ... + 6461450.

Almost surely, 2^652601400 is an apocalyptic number.

652601400 is a gapful number since it is divisible by the number (60) 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 652601400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1135474200).

652601400 is an abundant number, since it is smaller than the sum of its proper divisors (1618347000).

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

652601400 is a wasteful number, since it uses less digits than its factorization.

652601400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 211 counting only the distinct ones).

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

The square root of 652601400 is about 25546.0642761268. The cubic root of 652601400 is about 867.3931745090.

Adding to 652601400 its reverse (4106256), we get a palindrome (656707656).

The spelling of 652601400 in words is "six hundred fifty-two million, six hundred one thousand, four hundred".