4989730146 has 32 divisors (see below), whose sum is σ = 10669097088. Its totient is φ = 1550204160.

The previous prime is 4989730099. The next prime is 4989730157. The reversal of 4989730146 is 6410379894.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226965 + ... + 247976.

It is an arithmetic number, because the mean of its divisors is an integer number (333409284).

Almost surely, 2^4989730146 is an apocalyptic number.

4989730146 is an abundant number, since it is smaller than the sum of its proper divisors (5679366942).

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

4989730146 is a wasteful number, since it uses less digits than its factorization.

4989730146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475066.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The square root of 4989730146 is about 70638.0219570169. The cubic root of 4989730146 is about 1708.8043973131.

The spelling of 4989730146 in words is "four billion, nine hundred eighty-nine million, seven hundred thirty thousand, one hundred forty-six".