514172672 has 72 divisors (see below), whose sum is σ = 1131304944. Its totient is φ = 231727104.

The previous prime is 514172641. The next prime is 514172693. The reversal of 514172672 is 276271415.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 141308 + ... + 144900.

Almost surely, 2^514172672 is an apocalyptic number.

514172672 is a gapful number since it is divisible by the number (52) 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 514172672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (565652472).

514172672 is an abundant number, since it is smaller than the sum of its proper divisors (617132272).

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

514172672 is a wasteful number, since it uses less digits than its factorization.

514172672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3665 (or 3651 counting only the distinct ones).

The product of its digits is 23520, while the sum is 35.

The square root of 514172672 is about 22675.3758954510. The cubic root of 514172672 is about 801.1300031147.

The spelling of 514172672 in words is "five hundred fourteen million, one hundred seventy-two thousand, six hundred seventy-two".