514901772 has 120 divisors (see below), whose sum is σ = 1678279680. Its totient is φ = 133734240.

The previous prime is 514901771. The next prime is 514901773. The reversal of 514901772 is 277109415.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (514901771) and next prime (514901773).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (514901771) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 14629 + ... + 35267.

It is an arithmetic number, because the mean of its divisors is an integer number (13985664).

Almost surely, 2^514901772 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 514901772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (839139840).

514901772 is an abundant number, since it is smaller than the sum of its proper divisors (1163377908).

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

514901772 is a wasteful number, since it uses less digits than its factorization.

514901772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20673 (or 20662 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 514901772 is about 22691.4471111915. The cubic root of 514901772 is about 801.5084933552.

The spelling of 514901772 in words is "five hundred fourteen million, nine hundred one thousand, seven hundred seventy-two".