73660480 has 28 divisors (see below), whose sum is σ = 175404780. Its totient is φ = 29464064.

The previous prime is 73660471. The next prime is 73660567. The reversal of 73660480 is 8406637.

It can be written as a sum of positive squares in 2 ways, for example, as 43454464 + 30206016 = 6592^2 + 5496^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 114775 + ... + 115414.

Almost surely, 2^73660480 is an apocalyptic number.

It is an amenable number.

73660480 is an abundant number, since it is smaller than the sum of its proper divisors (101744300).

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

73660480 is a wasteful number, since it uses less digits than its factorization.

73660480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230206 (or 230196 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 73660480 is about 8582.5683801529. The cubic root of 73660480 is about 419.1905801741.

It can be divided in two parts, 736 and 60480, that added together give a palindrome (61216).

The spelling of 73660480 in words is "seventy-three million, six hundred sixty thousand, four hundred eighty".