4557263328 has 36 divisors (see below), whose sum is σ = 12959718408. Its totient is φ = 1519087680.

The previous prime is 4557263327. The next prime is 4557263341. The reversal of 4557263328 is 8233627554.

4557263328 is a `hidden beast` number, since 4 + 5 + 5 + 7 + 2 + 633 + 2 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4557263327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7911628 + ... + 7912203.

It is an arithmetic number, because the mean of its divisors is an integer number (359992178).

Almost surely, 2^4557263328 is an apocalyptic number.

4557263328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4557263328 is an abundant number, since it is smaller than the sum of its proper divisors (8402455080).

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

4557263328 is a wasteful number, since it uses less digits than its factorization.

4557263328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15823847 (or 15823836 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The square root of 4557263328 is about 67507.5057160313. The cubic root of 4557263328 is about 1657.9370667520.

It can be divided in two parts, 45572 and 63328, that added together give a square (108900 = 330²).

The spelling of 4557263328 in words is "four billion, five hundred fifty-seven million, two hundred sixty-three thousand, three hundred twenty-eight".