4642422552 has 128 divisors (see below), whose sum is σ = 13214880000. Its totient is φ = 1509573888.

The previous prime is 4642422541. The next prime is 4642422553. The reversal of 4642422552 is 2552242464.

4642422552 is a `hidden beast` number, since 4 + 6 + 424 + 225 + 5 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4642422553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1744599 + ... + 1747257.

It is an arithmetic number, because the mean of its divisors is an integer number (103241250).

Almost surely, 2^4642422552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4642422552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6607440000).

4642422552 is an abundant number, since it is smaller than the sum of its proper divisors (8572457448).

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

4642422552 is a wasteful number, since it uses less digits than its factorization.

4642422552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2870 (or 2860 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

The square root of 4642422552 is about 68135.3252872546. The cubic root of 4642422552 is about 1668.2004055053.

The spelling of 4642422552 in words is "four billion, six hundred forty-two million, four hundred twenty-two thousand, five hundred fifty-two".