4645122048 has 312 divisors, whose sum is σ = 15701557248. Its totient is φ = 1295548416.

The previous prime is 4645122017. The next prime is 4645122059. The reversal of 4645122048 is 8402215464.

4645122048 is a `hidden beast` number, since 4 + 645 + 1 + 2 + 2 + 0 + 4 + 8 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12128065 + ... + 12128447.

It is an arithmetic number, because the mean of its divisors is an integer number (50325504).

Almost surely, 2^4645122048 is an apocalyptic number.

4645122048 is a gapful number since it is divisible by the number (48) 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 4645122048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7850778624).

4645122048 is an abundant number, since it is smaller than the sum of its proper divisors (11056435200).

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

4645122048 is a wasteful number, since it uses less digits than its factorization.

4645122048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 4645122048 is about 68155.1322205452. The cubic root of 4645122048 is about 1668.5236869879.

The spelling of 4645122048 in words is "four billion, six hundred forty-five million, one hundred twenty-two thousand, forty-eight".