75603480 has 32 divisors (see below), whose sum is σ = 226810800. Its totient is φ = 20160896.

The previous prime is 75603457. The next prime is 75603487. The reversal of 75603480 is 8430657.

It is a super-2 number, since 2×75603480² = 11431772376220800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75603487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314895 + ... + 315134.

Almost surely, 2^75603480 is an apocalyptic number.

It is an amenable number.

75603480 is an abundant number, since it is smaller than the sum of its proper divisors (151207320).

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

75603480 is a wasteful number, since it uses less digits than its factorization.

75603480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630043 (or 630039 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 75603480 is about 8695.0261644230. The cubic root of 75603480 is about 422.8444118137.

The spelling of 75603480 in words is "seventy-five million, six hundred three thousand, four hundred eighty".