172295004 has 48 divisors (see below), whose sum is σ = 461678336. Its totient is φ = 48988800.

The previous prime is 172294987. The next prime is 172295009. The reversal of 172295004 is 400592271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172295009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12864 + ... + 22584.

Almost surely, 2^172295004 is an apocalyptic number.

172295004 is a gapful number since it is divisible by the number (14) 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 172295004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230839168).

172295004 is an abundant number, since it is smaller than the sum of its proper divisors (289383332).

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

172295004 is a wasteful number, since it uses less digits than its factorization.

172295004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9946 (or 9944 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 172295004 is about 13126.1191522856. The cubic root of 172295004 is about 556.4475417730.

The spelling of 172295004 in words is "one hundred seventy-two million, two hundred ninety-five thousand, four".