4542468720 has 160 divisors (see below), whose sum is σ = 15053036544. Its totient is φ = 1130342400.

The previous prime is 4542468673. The next prime is 4542468739. The reversal of 4542468720 is 278642454.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 216285 + ... + 236355.

Almost surely, 2^4542468720 is an apocalyptic number.

4542468720 is a gapful number since it is divisible by the number (40) 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 4542468720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7526518272).

4542468720 is an abundant number, since it is smaller than the sum of its proper divisors (10510567824).

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

4542468720 is a wasteful number, since it uses less digits than its factorization.

4542468720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20151 (or 20145 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 42.

The square root of 4542468720 is about 67397.8391345004. The cubic root of 4542468720 is about 1656.1410239536.

The spelling of 4542468720 in words is "four billion, five hundred forty-two million, four hundred sixty-eight thousand, seven hundred twenty".