4921794560 has 112 divisors (see below), whose sum is σ = 11932590816. Its totient is φ = 1948581888.

The previous prime is 4921794547. The next prime is 4921794623. The reversal of 4921794560 is 654971294.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4382159 + ... + 4383281.

Almost surely, 2^4921794560 is an apocalyptic number.

4921794560 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 4921794560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5966295408).

4921794560 is an abundant number, since it is smaller than the sum of its proper divisors (7010796256).

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

4921794560 is a wasteful number, since it uses less digits than its factorization.

4921794560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261 (or 1237 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 4921794560 is about 70155.5027064877. The cubic root of 4921794560 is about 1701.0137621244.

The spelling of 4921794560 in words is "four billion, nine hundred twenty-one million, seven hundred ninety-four thousand, five hundred sixty".