273470472 has 128 divisors (see below), whose sum is σ = 834624000. Its totient is φ = 82278720.

The previous prime is 273470447. The next prime is 273470473. The reversal of 273470472 is 274074372.

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

It is not an unprimeable number, because it can be changed into a prime (273470473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 424983 + ... + 425625.

It is an arithmetic number, because the mean of its divisors is an integer number (6520500).

Almost surely, 2^273470472 is an apocalyptic number.

273470472 is a gapful number since it is divisible by the number (22) 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 273470472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (417312000).

273470472 is an abundant number, since it is smaller than the sum of its proper divisors (561153528).

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

273470472 is a wasteful number, since it uses less digits than its factorization.

273470472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848 (or 838 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 36.

The square root of 273470472 is about 16536.9426436691. The cubic root of 273470472 is about 649.0878503557.

The spelling of 273470472 in words is "two hundred seventy-three million, four hundred seventy thousand, four hundred seventy-two".