17972052 has 24 divisors (see below), whose sum is σ = 47925696. Its totient is φ = 5134848.

The previous prime is 17972023. The next prime is 17972099. The reversal of 17972052 is 25027971.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 106893 + ... + 107060.

It is an arithmetic number, because the mean of its divisors is an integer number (1996904).

Almost surely, 2^17972052 is an apocalyptic number.

17972052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

17972052 is an abundant number, since it is smaller than the sum of its proper divisors (29953644).

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

17972052 is a wasteful number, since it uses less digits than its factorization.

17972052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213967 (or 213965 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 17972052 is about 4239.3457042331. The cubic root of 17972052 is about 261.9384312333.

The spelling of 17972052 in words is "seventeen million, nine hundred seventy-two thousand, fifty-two".