65472300 has 180 divisors, whose sum is σ = 217407960. Its totient is φ = 17038080.

The previous prime is 65472289. The next prime is 65472349. The reversal of 65472300 is 327456.

It is a happy number.

65472300 is a `hidden beast` number, since 654 + 7 + 2 + 3 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 477832 + ... + 477968.

It is an arithmetic number, because the mean of its divisors is an integer number (1207822).

Almost surely, 2^65472300 is an apocalyptic number.

65472300 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 65472300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108703980).

65472300 is an abundant number, since it is smaller than the sum of its proper divisors (151935660).

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

65472300 is a wasteful number, since it uses less digits than its factorization.

65472300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 65472300 is about 8091.4955354372. The cubic root of 65472300 is about 403.0440670409.

Adding to 65472300 its reverse (327456), we get a palindrome (65799756).

The spelling of 65472300 in words is "sixty-five million, four hundred seventy-two thousand, three hundred".