4539842460 has 36 divisors (see below), whose sum is σ = 13770856008. Its totient is φ = 1210624608.

The previous prime is 4539842431. The next prime is 4539842533. The reversal of 4539842460 is 642489354.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×4539842460² = 41220339123237703200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12610494 + ... + 12610853.

It is an arithmetic number, because the mean of its divisors is an integer number (382523778).

Almost surely, 2^4539842460 is an apocalyptic number.

It is an amenable number.

4539842460 is an abundant number, since it is smaller than the sum of its proper divisors (9231013548).

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

4539842460 is a wasteful number, since it uses less digits than its factorization.

4539842460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25221362 (or 25221357 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The square root of 4539842460 is about 67378.3530520003. The cubic root of 4539842460 is about 1655.8217925925.

The spelling of 4539842460 in words is "four billion, five hundred thirty-nine million, eight hundred forty-two thousand, four hundred sixty".