172738962 has 24 divisors (see below), whose sum is σ = 408292560. Its totient is φ = 52345080.

The previous prime is 172738957. The next prime is 172738963. The reversal of 172738962 is 269837271.

It is not an unprimeable number, because it can be changed into a prime (172738963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 436012 + ... + 436407.

It is an arithmetic number, because the mean of its divisors is an integer number (17012190).

Almost surely, 2^172738962 is an apocalyptic number.

172738962 is an abundant number, since it is smaller than the sum of its proper divisors (235553598).

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

172738962 is a wasteful number, since it uses less digits than its factorization.

172738962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872438 (or 872435 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 172738962 is about 13143.0195160777. The cubic root of 172738962 is about 556.9250705280.

The spelling of 172738962 in words is "one hundred seventy-two million, seven hundred thirty-eight thousand, nine hundred sixty-two".