4651289188 has 48 divisors (see below), whose sum is σ = 10251176320. Its totient is φ = 1797272064.

The previous prime is 4651289183. The next prime is 4651289189. The reversal of 4651289188 is 8819821564.

It is a happy number.

It is a super-2 number, since 2×4651289188² = 43268982220811398688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (4651289183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132933 + ... + 164236.

Almost surely, 2^4651289188 is an apocalyptic number.

It is an amenable number.

4651289188 is an abundant number, since it is smaller than the sum of its proper divisors (5599887132).

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

4651289188 is a wasteful number, since it uses less digits than its factorization.

4651289188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297236 (or 297234 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 52.

The square root of 4651289188 is about 68200.3606148824. The cubic root of 4651289188 is about 1669.2617708345.

The spelling of 4651289188 in words is "four billion, six hundred fifty-one million, two hundred eighty-nine thousand, one hundred eighty-eight".