273564368 has 80 divisors (see below), whose sum is σ = 664350336. Its totient is φ = 106014720.

The previous prime is 273564359. The next prime is 273564383. The reversal of 273564368 is 863465372.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 286580 + ... + 287532.

Almost surely, 2^273564368 is an apocalyptic number.

273564368 is a gapful number since it is divisible by the number (28) 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 273564368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332175168).

273564368 is an abundant number, since it is smaller than the sum of its proper divisors (390785968).

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

273564368 is a wasteful number, since it uses less digits than its factorization.

273564368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212 (or 1206 counting only the distinct ones).

The product of its digits is 725760, while the sum is 44.

The square root of 273564368 is about 16539.7813770316. The cubic root of 273564368 is about 649.1621298910.

The spelling of 273564368 in words is "two hundred seventy-three million, five hundred sixty-four thousand, three hundred sixty-eight".