172448752 has 20 divisors (see below), whose sum is σ = 381851056. Its totient is φ = 73906560.

The previous prime is 172448737. The next prime is 172448767. The reversal of 172448752 is 257844271.

It is an interprime number because it is at equal distance from previous prime (172448737) and next prime (172448767).

It is a congruent number.

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, 769749 + ... + 769972.

Almost surely, 2^172448752 is an apocalyptic number.

It is an amenable number.

172448752 is an abundant number, since it is smaller than the sum of its proper divisors (209402304).

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

172448752 is a wasteful number, since it uses less digits than its factorization.

172448752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1539736 (or 1539730 counting only the distinct ones).

The product of its digits is 125440, while the sum is 40.

The square root of 172448752 is about 13131.9744136211. The cubic root of 172448752 is about 556.6130084813.

The spelling of 172448752 in words is "one hundred seventy-two million, four hundred forty-eight thousand, seven hundred fifty-two".