3020285500 has 48 divisors (see below), whose sum is σ = 6757234848. Its totient is φ = 1178640000.

The previous prime is 3020285491. The next prime is 3020285531. The reversal of 3020285500 is 55820203.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 53166 + ... + 94165.

It is an arithmetic number, because the mean of its divisors is an integer number (140775726).

Almost surely, 2^3020285500 is an apocalyptic number.

It is an amenable number.

3020285500 is an abundant number, since it is smaller than the sum of its proper divisors (3736949348).

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

3020285500 is a wasteful number, since it uses less digits than its factorization.

3020285500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147391 (or 147379 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 3020285500 is about 54957.1241969592. The cubic root of 3020285500 is about 1445.4930211041.

The spelling of 3020285500 in words is "three billion, twenty million, two hundred eighty-five thousand, five hundred".