516933840 has 40 divisors (see below), whose sum is σ = 1602495648. Its totient is φ = 137848960.

The previous prime is 516933827. The next prime is 516933887. The reversal of 516933840 is 48339615.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1076706 + ... + 1077185.

Almost surely, 2^516933840 is an apocalyptic number.

It is an amenable number.

516933840 is an abundant number, since it is smaller than the sum of its proper divisors (1085561808).

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

516933840 is a wasteful number, since it uses less digits than its factorization.

516933840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153907 (or 2153901 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 516933840 is about 22736.1790985205. The cubic root of 516933840 is about 802.5614979899.

The spelling of 516933840 in words is "five hundred sixteen million, nine hundred thirty-three thousand, eight hundred forty".