1204066500 has 192 divisors, whose sum is σ = 4315863552. Its totient is φ = 254016000.

The previous prime is 1204066459. The next prime is 1204066517. The reversal of 1204066500 is 56604021.

It is a super-2 number, since 2×1204066500² = 2899552272844500000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 132090 + ... + 140910.

It is an arithmetic number, because the mean of its divisors is an integer number (22478456).

Almost surely, 2^1204066500 is an apocalyptic number.

1204066500 is a gapful number since it is divisible by the number (10) 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 1204066500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2157931776).

1204066500 is an abundant number, since it is smaller than the sum of its proper divisors (3111797052).

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

1204066500 is a wasteful number, since it uses less digits than its factorization.

1204066500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8863 (or 8851 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1204066500 is about 34699.6613816331. The cubic root of 1204066500 is about 1063.8575772301.

The spelling of 1204066500 in words is "one billion, two hundred four million, sixty-six thousand, five hundred".