4797157028 has 12 divisors (see below), whose sum is σ = 8399381340. Its totient is φ = 2397333792.

The previous prime is 4797157007. The next prime is 4797157033. The reversal of 4797157028 is 8207517974.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2414936164 + 2382220864 = 49142^2 + 48808^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302483 + ... + 317946.

It is an arithmetic number, because the mean of its divisors is an integer number (699948445).

Almost surely, 2^4797157028 is an apocalyptic number.

It is an amenable number.

4797157028 is a deficient number, since it is larger than the sum of its proper divisors (3602224312).

4797157028 is a wasteful number, since it uses less digits than its factorization.

4797157028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622366 (or 622364 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 50.

The square root of 4797157028 is about 69261.5118806975. The cubic root of 4797157028 is about 1686.5322293518.

The spelling of 4797157028 in words is "four billion, seven hundred ninety-seven million, one hundred fifty-seven thousand, twenty-eight".