75226448 has 20 divisors (see below), whose sum is σ = 159001728. Its totient is φ = 34193760.

The previous prime is 75226447. The next prime is 75226511. The reversal of 75226448 is 84462257.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75226447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213536 + ... + 213887.

Almost surely, 2^75226448 is an apocalyptic number.

It is an amenable number.

75226448 is an abundant number, since it is smaller than the sum of its proper divisors (83775280).

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

75226448 is a wasteful number, since it uses less digits than its factorization.

75226448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427442 (or 427436 counting only the distinct ones).

The product of its digits is 107520, while the sum is 38.

The square root of 75226448 is about 8673.3181655004. The cubic root of 75226448 is about 422.1403365157.

The spelling of 75226448 in words is "seventy-five million, two hundred twenty-six thousand, four hundred forty-eight".