172276050 has 24 divisors (see below), whose sum is σ = 427244976. Its totient is φ = 45940240.

The previous prime is 172276019. The next prime is 172276057. The reversal of 172276050 is 50672271.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 172275999 and 172276017.

It is not an unprimeable number, because it can be changed into a prime (172276057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 574104 + ... + 574403.

It is an arithmetic number, because the mean of its divisors is an integer number (17801874).

Almost surely, 2^172276050 is an apocalyptic number.

172276050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

172276050 is an abundant number, since it is smaller than the sum of its proper divisors (254968926).

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

172276050 is a wasteful number, since it uses less digits than its factorization.

172276050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148522 (or 1148517 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 172276050 is about 13125.3971368489. The cubic root of 172276050 is about 556.4271362800.

The spelling of 172276050 in words is "one hundred seventy-two million, two hundred seventy-six thousand, fifty".