207996480 has 84 divisors (see below), whose sum is σ = 715431132. Its totient is φ = 55464960.

The previous prime is 207996463. The next prime is 207996487. The reversal of 207996480 is 84699702.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 59351616 + 148644864 = 7704^2 + 12192^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (207996487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33231 + ... + 38990.

Almost surely, 2^207996480 is an apocalyptic number.

207996480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

207996480 is an abundant number, since it is smaller than the sum of its proper divisors (507434652).

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

207996480 is a wasteful number, since it uses less digits than its factorization.

207996480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72244 (or 72231 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 207996480 is about 14422.0830672965. The cubic root of 207996480 is about 592.4958713594.

The spelling of 207996480 in words is "two hundred seven million, nine hundred ninety-six thousand, four hundred eighty".