206078496 has 96 divisors (see below), whose sum is σ = 592337088. Its totient is φ = 62346240.

The previous prime is 206078491. The next prime is 206078497. The reversal of 206078496 is 694870602.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (206078491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74775 + ... + 77481.

It is an arithmetic number, because the mean of its divisors is an integer number (6170178).

Almost surely, 2^206078496 is an apocalyptic number.

206078496 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206078496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296168544).

206078496 is an abundant number, since it is smaller than the sum of its proper divisors (386258592).

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

206078496 is a wasteful number, since it uses less digits than its factorization.

206078496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2794 (or 2786 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 206078496 is about 14355.4343716935. The cubic root of 206078496 is about 590.6690638383.

The spelling of 206078496 in words is "two hundred six million, seventy-eight thousand, four hundred ninety-six".