4542263280 has 120 divisors (see below), whose sum is σ = 15269670000. Its totient is φ = 1210060800.

The previous prime is 4542263279. The next prime is 4542263311. The reversal of 4542263280 is 823622454.

4542263280 is a `hidden beast` number, since 4 + 542 + 2 + 6 + 32 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 896755 + ... + 901805.

It is an arithmetic number, because the mean of its divisors is an integer number (127247250).

Almost surely, 2^4542263280 is an apocalyptic number.

4542263280 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 4542263280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7634835000).

4542263280 is an abundant number, since it is smaller than the sum of its proper divisors (10727406720).

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

4542263280 is a wasteful number, since it uses less digits than its factorization.

4542263280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6319 (or 6310 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 4542263280 is about 67396.3150327969. The cubic root of 4542263280 is about 1656.1160564186.

The spelling of 4542263280 in words is "four billion, five hundred forty-two million, two hundred sixty-three thousand, two hundred eighty".