273213030 has 32 divisors (see below), whose sum is σ = 658591200. Its totient is φ = 72536832.

The previous prime is 273213029. The next prime is 273213037. The reversal of 273213030 is 30312372.

It is a junction number, because it is equal to n+sod(n) for n = 273212988 and 273213006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273213037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13015 + ... + 26754.

It is an arithmetic number, because the mean of its divisors is an integer number (20580975).

Almost surely, 2^273213030 is an apocalyptic number.

273213030 is an abundant number, since it is smaller than the sum of its proper divisors (385378170).

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

273213030 is a wasteful number, since it uses less digits than its factorization.

273213030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40008.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 273213030 is about 16529.1569657983. The cubic root of 273213030 is about 648.8841050949.

The spelling of 273213030 in words is "two hundred seventy-three million, two hundred thirteen thousand, thirty".