273478032 has 120 divisors (see below), whose sum is σ = 819669760. Its totient is φ = 88179840.

The previous prime is 273477991. The next prime is 273478061. The reversal of 273478032 is 230874372.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119394 + ... + 121662.

Almost surely, 2^273478032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273478032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (409834880).

273478032 is an abundant number, since it is smaller than the sum of its proper divisors (546191728).

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

273478032 is a wasteful number, since it uses less digits than its factorization.

273478032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323 (or 2305 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 273478032 is about 16537.1712212216. The cubic root of 273478032 is about 649.0938315730.

The spelling of 273478032 in words is "two hundred seventy-three million, four hundred seventy-eight thousand, thirty-two".