4552749420 has 48 divisors (see below), whose sum is σ = 12866853888. Its totient is φ = 1202718400.

The previous prime is 4552749403. The next prime is 4552749473. The reversal of 4552749420 is 249472554.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348156 + ... + 360995.

It is an arithmetic number, because the mean of its divisors is an integer number (268059456).

Almost surely, 2^4552749420 is an apocalyptic number.

It is an amenable number.

4552749420 is an abundant number, since it is smaller than the sum of its proper divisors (8314104468).

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

4552749420 is a wasteful number, since it uses less digits than its factorization.

4552749420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709270 (or 709268 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 4552749420 is about 67474.0647952975. The cubic root of 4552749420 is about 1657.3894978076.

The spelling of 4552749420 in words is "four billion, five hundred fifty-two million, seven hundred forty-nine thousand, four hundred twenty".