4577398020 has 192 divisors, whose sum is σ = 15751626240. Its totient is φ = 1096229376.

The previous prime is 4577397989. The next prime is 4577398039. The reversal of 4577398020 is 208937754.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 250929 + ... + 268551.

It is an arithmetic number, because the mean of its divisors is an integer number (82039720).

Almost surely, 2^4577398020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4577398020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7875813120).

4577398020 is an abundant number, since it is smaller than the sum of its proper divisors (11174228220).

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

4577398020 is a wasteful number, since it uses less digits than its factorization.

4577398020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17691 (or 17683 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 4577398020 is about 67656.4706439820. The cubic root of 4577398020 is about 1660.3751535130.

The spelling of 4577398020 in words is "four billion, five hundred seventy-seven million, three hundred ninety-eight thousand, twenty".