748753172 has 6 divisors (see below), whose sum is σ = 1310318058. Its totient is φ = 374376584.

The previous prime is 748753157. The next prime is 748753211. The reversal of 748753172 is 271357847.

It can be written as a sum of positive squares in only one way, i.e., 402644356 + 346108816 = 20066^2 + 18604^2 .

It is a super-3 number, since 3×748753172³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93594143 + ... + 93594150.

It is an arithmetic number, because the mean of its divisors is an integer number (218386343).

Almost surely, 2^748753172 is an apocalyptic number.

It is an amenable number.

748753172 is a deficient number, since it is larger than the sum of its proper divisors (561564886).

748753172 is a wasteful number, since it uses less digits than its factorization.

748753172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187188297 (or 187188295 counting only the distinct ones).

The product of its digits is 329280, while the sum is 44.

The square root of 748753172 is about 27363.3545458155. The cubic root of 748753172 is about 908.0565423075.

The spelling of 748753172 in words is "seven hundred forty-eight million, seven hundred fifty-three thousand, one hundred seventy-two".