4527820456 has 16 divisors (see below), whose sum is σ = 8490404340. Its totient is φ = 2263712640.

The previous prime is 4527820447. The next prime is 4527820459. The reversal of 4527820456 is 6540287254.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3661460100 + 866360356 = 60510^2 + 29434^2 .

It is not an unprimeable number, because it can be changed into a prime (4527820459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128820 + ... + 160156.

Almost surely, 2^4527820456 is an apocalyptic number.

It is an amenable number.

4527820456 is a deficient number, since it is larger than the sum of its proper divisors (3962583884).

4527820456 is a wasteful number, since it uses less digits than its factorization.

4527820456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49404 (or 49400 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 43.

The square root of 4527820456 is about 67289.0812539449. The cubic root of 4527820456 is about 1654.3589008995.

The spelling of 4527820456 in words is "four billion, five hundred twenty-seven million, eight hundred twenty thousand, four hundred fifty-six".