4527890540 has 48 divisors (see below), whose sum is σ = 9992734752. Its totient is φ = 1721212416.

The previous prime is 4527890531. The next prime is 4527890557. The reversal of 4527890540 is 450987254.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4527890491 and 4527890500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39329 + ... + 102968.

It is an arithmetic number, because the mean of its divisors is an integer number (208181974).

Almost surely, 2^4527890540 is an apocalyptic number.

It is an amenable number.

4527890540 is an abundant number, since it is smaller than the sum of its proper divisors (5464844212).

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

4527890540 is a wasteful number, since it uses less digits than its factorization.

4527890540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142386 (or 142384 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 44.

The square root of 4527890540 is about 67289.6020199258. The cubic root of 4527890540 is about 1654.3674365361.

The spelling of 4527890540 in words is "four billion, five hundred twenty-seven million, eight hundred ninety thousand, five hundred forty".