273000302820 has 144 divisors (see below), whose sum is σ = 949818874368. Its totient is φ = 62174718720.

The previous prime is 273000302819. The next prime is 273000302851. The reversal of 273000302820 is 28203000372.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42076 + ... + 740115.

Almost surely, 2^273000302820 is an apocalyptic number.

273000302820 is a gapful number since it is divisible by the number (20) 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 273000302820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (474909437184).

273000302820 is an abundant number, since it is smaller than the sum of its proper divisors (676818571548).

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

273000302820 is a wasteful number, since it uses less digits than its factorization.

273000302820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782490 (or 782485 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The spelling of 273000302820 in words is "two hundred seventy-three billion, three hundred two thousand, eight hundred twenty".