60045720 has 64 divisors (see below), whose sum is σ = 205873920. Its totient is φ = 13724544.

The previous prime is 60045691. The next prime is 60045721. The reversal of 60045720 is 2754006.

It is a happy number.

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 (60045721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34902 + ... + 36581.

It is an arithmetic number, because the mean of its divisors is an integer number (3216780).

Almost surely, 2^60045720 is an apocalyptic number.

60045720 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

60045720 is an abundant number, since it is smaller than the sum of its proper divisors (145828200).

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

60045720 is a wasteful number, since it uses less digits than its factorization.

60045720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71504 (or 71500 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 60045720 is about 7748.9173437326. The cubic root of 60045720 is about 391.5861765085.

Adding to 60045720 its reverse (2754006), we get a palindrome (62799726).

The spelling of 60045720 in words is "sixty million, forty-five thousand, seven hundred twenty".