4552148448 has 72 divisors (see below), whose sum is σ = 13070938608. Its totient is φ = 1502641152.

The previous prime is 4552148437. The next prime is 4552148453. The reversal of 4552148448 is 8448412554.

4552148448 is a `hidden beast` number, since 4 + 5 + 521 + 4 + 84 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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, 47065 + ... + 106392.

It is an arithmetic number, because the mean of its divisors is an integer number (181540814).

Almost surely, 2^4552148448 is an apocalyptic number.

4552148448 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4552148448 is an abundant number, since it is smaller than the sum of its proper divisors (8518790160).

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

4552148448 is a wasteful number, since it uses less digits than its factorization.

4552148448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153576 (or 153565 counting only the distinct ones).

The product of its digits is 819200, while the sum is 45.

The square root of 4552148448 is about 67469.6112927887. The cubic root of 4552148448 is about 1657.3165683592.

The spelling of 4552148448 in words is "four billion, five hundred fifty-two million, one hundred forty-eight thousand, four hundred forty-eight".