74486448 has 30 divisors (see below), whose sum is σ = 208459004. Its totient is φ = 24828768.

The previous prime is 74486431. The next prime is 74486473. The reversal of 74486448 is 84468447.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 258490 + ... + 258777.

Almost surely, 2^74486448 is an apocalyptic number.

It is an amenable number.

74486448 is an abundant number, since it is smaller than the sum of its proper divisors (133972556).

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

74486448 is a wasteful number, since it uses less digits than its factorization.

74486448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517281 (or 517272 counting only the distinct ones).

The product of its digits is 688128, while the sum is 45.

The square root of 74486448 is about 8630.5531688299. The cubic root of 74486448 is about 420.7515794353.

The spelling of 74486448 in words is "seventy-four million, four hundred eighty-six thousand, four hundred forty-eight".