516333450 has 24 divisors (see below), whose sum is σ = 1280507328. Its totient is φ = 137688880.

The previous prime is 516333421. The next prime is 516333457. The reversal of 516333450 is 54333615.

It is a happy number.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (516333457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1720962 + ... + 1721261.

It is an arithmetic number, because the mean of its divisors is an integer number (53354472).

Almost surely, 2^516333450 is an apocalyptic number.

516333450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

516333450 is an abundant number, since it is smaller than the sum of its proper divisors (764173878).

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

516333450 is a wasteful number, since it uses less digits than its factorization.

516333450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3442238 (or 3442233 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 516333450 is about 22722.9718566916. The cubic root of 516333450 is about 802.2506673908.

The spelling of 516333450 in words is "five hundred sixteen million, three hundred thirty-three thousand, four hundred fifty".