4521228048 has 30 divisors (see below), whose sum is σ = 12653159454. Its totient is φ = 1507075968.

The previous prime is 4521228029. The next prime is 4521228079. The reversal of 4521228048 is 8408221254.

4521228048 is a `hidden beast` number, since 452 + 122 + 80 + 4 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2575359504 + 1945868544 = 50748^2 + 44112^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15698565 + ... + 15698852.

Almost surely, 2^4521228048 is an apocalyptic number.

4521228048 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4521228048 is an abundant number, since it is smaller than the sum of its proper divisors (8131931406).

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

4521228048 is a wasteful number, since it uses less digits than its factorization.

4521228048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31397431 (or 31397422 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 36.

The square root of 4521228048 is about 67240.0776918052. The cubic root of 4521228048 is about 1653.5556074008. Note that the first 3 decimals are identical.

The spelling of 4521228048 in words is "four billion, five hundred twenty-one million, two hundred twenty-eight thousand, forty-eight".