514473390 has 64 divisors (see below), whose sum is σ = 1394464320. Its totient is φ = 134939520.

The previous prime is 514473389. The next prime is 514473391. The reversal of 514473390 is 93374415.

It is an interprime number because it is at equal distance from previous prime (514473389) and next prime (514473391).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514473391) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 852 + ... + 32088.

It is an arithmetic number, because the mean of its divisors is an integer number (21788505).

Almost surely, 2^514473390 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 514473390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (697232160).

514473390 is an abundant number, since it is smaller than the sum of its proper divisors (879990930).

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

514473390 is a wasteful number, since it uses less digits than its factorization.

514473390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31314 (or 31308 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 514473390 is about 22682.0058636797. The cubic root of 514473390 is about 801.2861551065.

The spelling of 514473390 in words is "five hundred fourteen million, four hundred seventy-three thousand, three hundred ninety".