4697846640 has 320 divisors, whose sum is σ = 17690296320. Its totient is φ = 1140756480.

The previous prime is 4697846611. The next prime is 4697846689. The reversal of 4697846640 is 466487964.

4697846640 is a `hidden beast` number, since 469 + 7 + 84 + 66 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1136257 + ... + 1140383.

It is an arithmetic number, because the mean of its divisors is an integer number (55282176).

Almost surely, 2^4697846640 is an apocalyptic number.

4697846640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4697846640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8845148160).

4697846640 is an abundant number, since it is smaller than the sum of its proper divisors (12992449680).

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

4697846640 is a wasteful number, since it uses less digits than its factorization.

4697846640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4197 (or 4185 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The square root of 4697846640 is about 68540.8392128372. The cubic root of 4697846640 is about 1674.8128270839.

The spelling of 4697846640 in words is "four billion, six hundred ninety-seven million, eight hundred forty-six thousand, six hundred forty".