4542262272 has 220 divisors, whose sum is σ = 14159770416. Its totient is φ = 1447649280.

The previous prime is 4542262267. The next prime is 4542262273. The reversal of 4542262272 is 2722622454.

4542262272 is a `hidden beast` number, since 4 + 5 + 4 + 22 + 622 + 7 + 2 = 666.

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 (4542262273) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1906522 + ... + 1908902.

Almost surely, 2^4542262272 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 4542262272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7079885208).

4542262272 is an abundant number, since it is smaller than the sum of its proper divisors (9617508144).

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

4542262272 is a wasteful number, since it uses less digits than its factorization.

4542262272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2436 (or 2409 counting only the distinct ones).

The product of its digits is 107520, while the sum is 36.

The square root of 4542262272 is about 67396.3075546428. The cubic root of 4542262272 is about 1656.1159339124.

The spelling of 4542262272 in words is "four billion, five hundred forty-two million, two hundred sixty-two thousand, two hundred seventy-two".