4620994560 has 1152 divisors, whose sum is σ = 21464352000. Its totient is φ = 891813888.

The previous prime is 4620994537. The next prime is 4620994591. The reversal of 4620994560 is 654990264.

4620994560 is a `hidden beast` number, since 462 + 0 + 99 + 45 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

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 95 ways as a sum of consecutive naturals, for example, 159344626 + ... + 159344654.

It is an arithmetic number, because the mean of its divisors is an integer number (18632250).

Almost surely, 2^4620994560 is an apocalyptic number.

4620994560 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 4620994560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10732176000).

4620994560 is an abundant number, since it is smaller than the sum of its proper divisors (16843357440).

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

4620994560 is a wasteful number, since it uses less digits than its factorization.

4620994560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 4620994560 is about 67977.8975844355. The cubic root of 4620994560 is about 1665.6298134061.

The spelling of 4620994560 in words is "four billion, six hundred twenty million, nine hundred ninety-four thousand, five hundred sixty".