4639894150 has 96 divisors (see below), whose sum is σ = 9685630080. Its totient is φ = 1645056000.

The previous prime is 4639894111. The next prime is 4639894151. The reversal of 4639894150 is 514989364.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4639894094 and 4639894103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4639894151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1008355 + ... + 1012945.

It is an arithmetic number, because the mean of its divisors is an integer number (100891980).

Almost surely, 2^4639894150 is an apocalyptic number.

4639894150 is an abundant number, since it is smaller than the sum of its proper divisors (5045735930).

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

4639894150 is a wasteful number, since it uses less digits than its factorization.

4639894150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4690 (or 4685 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 4639894150 is about 68116.7684935215. The cubic root of 4639894150 is about 1667.8974999171.

The spelling of 4639894150 in words is "four billion, six hundred thirty-nine million, eight hundred ninety-four thousand, one hundred fifty".