4809751946 has 8 divisors (see below), whose sum is σ = 7220559780. Its totient is φ = 2402898688.

The previous prime is 4809751931. The next prime is 4809751987. The reversal of 4809751946 is 6491579084.

It can be written as a sum of positive squares in 2 ways, for example, as 3919386025 + 890365921 = 62605^2 + 29839^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×4809751946³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 985601 + ... + 990468.

Almost surely, 2^4809751946 is an apocalyptic number.

4809751946 is a deficient number, since it is larger than the sum of its proper divisors (2410807834).

4809751946 is a wasteful number, since it uses less digits than its factorization.

4809751946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977288.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The square root of 4809751946 is about 69352.3752008538. The cubic root of 4809751946 is about 1688.0069341992.

The spelling of 4809751946 in words is "four billion, eight hundred nine million, seven hundred fifty-one thousand, nine hundred forty-six".