283055920900 has 81 divisors (see below), whose sum is σ = 622692323743. Its totient is φ = 111683737600.

The previous prime is 283055920897. The next prime is 283055920907. The reversal of 283055920900 is 9029550382.

It is a happy number.

The square root of 283055920900 is 532030.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 29064112324 + 253991808576 = 170482^2 + 503976^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (283055920907) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 441584580 + ... + 441585220.

Almost surely, 2^283055920900 is an apocalyptic number.

283055920900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

283055920900 is the 532030-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 283055920900

283055920900 is an abundant number, since it is smaller than the sum of its proper divisors (339636402843).

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

283055920900 is an frugal number, since it uses more digits than its factorization.

283055920900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462 (or 731 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 43.

The spelling of 283055920900 in words is "two hundred eighty-three billion, fifty-five million, nine hundred twenty thousand, nine hundred".