4651428688 has 10 divisors (see below), whose sum is σ = 9012143114. Its totient is φ = 2325714336.

The previous prime is 4651428671. The next prime is 4651428689. The reversal of 4651428688 is 8868241564.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2646896704 + 2004531984 = 51448^2 + 44772^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4651428689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145357131 + ... + 145357162.

Almost surely, 2^4651428688 is an apocalyptic number.

It is an amenable number.

4651428688 is a deficient number, since it is larger than the sum of its proper divisors (4360714426).

4651428688 is a wasteful number, since it uses less digits than its factorization.

4651428688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290714301 (or 290714295 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 52.

The square root of 4651428688 is about 68201.3833290792. The cubic root of 4651428688 is about 1669.2784586587.

The spelling of 4651428688 in words is "four billion, six hundred fifty-one million, four hundred twenty-eight thousand, six hundred eighty-eight".