4628148957 has 12 divisors (see below), whose sum is σ = 6751294524. Its totient is φ = 3054883200.

The previous prime is 4628148929. The next prime is 4628148971. The reversal of 4628148957 is 7598418264.

It is a happy number.

4628148957 is a `hidden beast` number, since 4 + 628 + 1 + 4 + 8 + 9 + 5 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2020412601 + 2607736356 = 44949^2 + 51066^2 .

It is not a de Polignac number, because 4628148957 - 2¹² = 4628144861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4628148907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2544828 + ... + 2546645.

It is an arithmetic number, because the mean of its divisors is an integer number (562607877).

Almost surely, 2^4628148957 is an apocalyptic number.

It is an amenable number.

4628148957 is a deficient number, since it is larger than the sum of its proper divisors (2123145567).

4628148957 is a wasteful number, since it uses less digits than its factorization.

4628148957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5091580 (or 5091577 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The square root of 4628148957 is about 68030.5001966030. The cubic root of 4628148957 is about 1666.4889670055.

The spelling of 4628148957 in words is "four billion, six hundred twenty-eight million, one hundred forty-eight thousand, nine hundred fifty-seven".