4677613920 has 672 divisors, whose sum is σ = 20109031488. Its totient is φ = 1003290624.

The previous prime is 4677613867. The next prime is 4677613921. The reversal of 4677613920 is 293167764.

4677613920 is a `hidden beast` number, since 4 + 6 + 7 + 7 + 613 + 9 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4677613921) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 13879992 + ... + 13880328.

It is an arithmetic number, because the mean of its divisors is an integer number (29924154).

Almost surely, 2^4677613920 is an apocalyptic number.

4677613920 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 4677613920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10054515744).

4677613920 is an abundant number, since it is smaller than the sum of its proper divisors (15431417568).

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

4677613920 is a wasteful number, since it uses less digits than its factorization.

4677613920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 4677613920 is about 68393.0838608700. The cubic root of 4677613920 is about 1672.4050017429.

The spelling of 4677613920 in words is "four billion, six hundred seventy-seven million, six hundred thirteen thousand, nine hundred twenty".