516235790 has 16 divisors (see below), whose sum is σ = 1061970912. Its totient is φ = 176995104.

The previous prime is 516235789. The next prime is 516235799. The reversal of 516235790 is 97532615.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516235799) by changing a digit.

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, 3687329 + ... + 3687468.

It is an arithmetic number, because the mean of its divisors is an integer number (66373182).

Almost surely, 2^516235790 is an apocalyptic number.

516235790 is an abundant number, since it is smaller than the sum of its proper divisors (545735122).

516235790 is a wasteful number, since it uses less digits than its factorization.

516235790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7374811.

The product of its (nonzero) digits is 56700, while the sum is 38.

The square root of 516235790 is about 22720.8228284101. The cubic root of 516235790 is about 802.2000846131.

The spelling of 516235790 in words is "five hundred sixteen million, two hundred thirty-five thousand, seven hundred ninety".