5820787920 has 80 divisors (see below), whose sum is σ = 18052594560. Its totient is φ = 1551508992.

The previous prime is 5820787901. The next prime is 5820787937. The reversal of 5820787920 is 297870285.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 5820787920.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 735022 + ... + 742898.

It is an arithmetic number, because the mean of its divisors is an integer number (225657432).

Almost surely, 2^5820787920 is an apocalyptic number.

It is an amenable number.

5820787920 is an abundant number, since it is smaller than the sum of its proper divisors (12231806640).

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

5820787920 is a wasteful number, since it uses less digits than its factorization.

5820787920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10972 (or 10966 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 48.

The square root of 5820787920 is about 76294.0883686279. The cubic root of 5820787920 is about 1798.8457538275.

The spelling of 5820787920 in words is "five billion, eight hundred twenty million, seven hundred eighty-seven thousand, nine hundred twenty".