4622528157 has 32 divisors (see below), whose sum is σ = 7047855360. Its totient is φ = 2669706240.

The previous prime is 4622528153. The next prime is 4622528173. The reversal of 4622528157 is 7518252264.

It is not a de Polignac number, because 4622528157 - 2² = 4622528153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4622528153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228307 + ... + 247727.

It is an arithmetic number, because the mean of its divisors is an integer number (220245480).

Almost surely, 2^4622528157 is an apocalyptic number.

It is an amenable number.

4622528157 is a deficient number, since it is larger than the sum of its proper divisors (2425327203).

4622528157 is a wasteful number, since it uses less digits than its factorization.

4622528157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19813.

The product of its digits is 268800, while the sum is 42.

The square root of 4622528157 is about 67989.1767636585. The cubic root of 4622528157 is about 1665.8140538563.

The spelling of 4622528157 in words is "four billion, six hundred twenty-two million, five hundred twenty-eight thousand, one hundred fifty-seven".