65462472 has 64 divisors (see below), whose sum is σ = 186777600. Its totient is φ = 21228480.

The previous prime is 65462471. The next prime is 65462479. The reversal of 65462472 is 27426456.

65462472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×65462472³ (a number of 24 digits) contains 333 as substring.

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 (65462471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3897 + ... + 12087.

It is an arithmetic number, because the mean of its divisors is an integer number (2918400).

Almost surely, 2^65462472 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 65462472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93388800).

65462472 is an abundant number, since it is smaller than the sum of its proper divisors (121315128).

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

65462472 is a wasteful number, since it uses less digits than its factorization.

65462472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8243 (or 8233 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 65462472 is about 8090.8882083489. Note that the first 3 decimals coincide. The cubic root of 65462472 is about 403.0238991465.

The spelling of 65462472 in words is "sixty-five million, four hundred sixty-two thousand, four hundred seventy-two".