516738402 has 48 divisors (see below), whose sum is σ = 1198548000. Its totient is φ = 160408512.

The previous prime is 516738379. The next prime is 516738403. The reversal of 516738402 is 204837615.

It is a super-2 number, since 2×516738402² = 534037152203027208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (516738403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7374 + ... + 32982.

It is an arithmetic number, because the mean of its divisors is an integer number (24969750).

Almost surely, 2^516738402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 516738402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (599274000).

516738402 is an abundant number, since it is smaller than the sum of its proper divisors (681809598).

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

516738402 is a wasteful number, since it uses less digits than its factorization.

516738402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25695 (or 25692 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 516738402 is about 22731.8807404931. The cubic root of 516738402 is about 802.4603433398.

The spelling of 516738402 in words is "five hundred sixteen million, seven hundred thirty-eight thousand, four hundred two".