172743482 has 8 divisors (see below), whose sum is σ = 262026900. Its totient is φ = 85401184.

The previous prime is 172743469. The next prime is 172743499. The reversal of 172743482 is 284347271.

It can be written as a sum of positive squares in 2 ways, for example, as 168454441 + 4289041 = 12979^2 + 2071^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485057 + ... + 485412.

Almost surely, 2^172743482 is an apocalyptic number.

172743482 is a deficient number, since it is larger than the sum of its proper divisors (89283418).

172743482 is an equidigital number, since it uses as much as digits as its factorization.

172743482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970560.

The product of its digits is 75264, while the sum is 38.

The square root of 172743482 is about 13143.1914693502. The cubic root of 172743482 is about 556.9299281068.

The spelling of 172743482 in words is "one hundred seventy-two million, seven hundred forty-three thousand, four hundred eighty-two".