4749217452 has 144 divisors (see below), whose sum is σ = 14141155392. Its totient is φ = 1315676160.

The previous prime is 4749217423. The next prime is 4749217469. The reversal of 4749217452 is 2547129474.

4749217452 is a `hidden beast` number, since 47 + 492 + 1 + 74 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4749217398 and 4749217407.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1786108 + ... + 1788764.

It is an arithmetic number, because the mean of its divisors is an integer number (98202468).

Almost surely, 2^4749217452 is an apocalyptic number.

4749217452 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4749217452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7070577696).

4749217452 is an abundant number, since it is smaller than the sum of its proper divisors (9391937940).

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

4749217452 is a wasteful number, since it uses less digits than its factorization.

4749217452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2888 (or 2883 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 4749217452 is about 68914.5663267208. The cubic root of 4749217452 is about 1680.8953857987.

The spelling of 4749217452 in words is "four billion, seven hundred forty-nine million, two hundred seventeen thousand, four hundred fifty-two".