4646429880 has 128 divisors (see below), whose sum is σ = 14445000000. Its totient is φ = 1194246144.

The previous prime is 4646429869. The next prime is 4646429881. The reversal of 4646429880 is 889246464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4646429881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3719496 + ... + 3720744.

Almost surely, 2^4646429880 is an apocalyptic number.

4646429880 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 4646429880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7222500000).

4646429880 is an abundant number, since it is smaller than the sum of its proper divisors (9798570120).

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

4646429880 is a wasteful number, since it uses less digits than its factorization.

4646429880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361 (or 2357 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 51.

The square root of 4646429880 is about 68164.7260685466. The cubic root of 4646429880 is about 1668.6802629893.

The spelling of 4646429880 in words is "four billion, six hundred forty-six million, four hundred twenty-nine thousand, eight hundred eighty".