4857220434 has 16 divisors (see below), whose sum is σ = 10597572000. Its totient is φ = 1471884960.

The previous prime is 4857220427. The next prime is 4857220441. The reversal of 4857220434 is 4340227584.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4857220427) and next prime (4857220441).

It is a junction number, because it is equal to n+sod(n) for n = 4857220392 and 4857220401.

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 7 ways as a sum of consecutive naturals, for example, 36797059 + ... + 36797190.

It is an arithmetic number, because the mean of its divisors is an integer number (662348250).

Almost surely, 2^4857220434 is an apocalyptic number.

4857220434 is an abundant number, since it is smaller than the sum of its proper divisors (5740351566).

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

4857220434 is a wasteful number, since it uses less digits than its factorization.

4857220434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73594265.

The product of its (nonzero) digits is 215040, while the sum is 39.

The square root of 4857220434 is about 69693.7618011828. The cubic root of 4857220434 is about 1693.5418679652.

It can be divided in two parts, 48572 and 20434, that added together give a triangular number (69006 = T₃₇₁).

The spelling of 4857220434 in words is "four billion, eight hundred fifty-seven million, two hundred twenty thousand, four hundred thirty-four".