47270448 has 60 divisors (see below), whose sum is σ = 132764320. Its totient is φ = 15700608.

The previous prime is 47270429. The next prime is 47270471. The reversal of 47270448 is 84407274.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66318 + ... + 67026.

Almost surely, 2^47270448 is an apocalyptic number.

47270448 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

47270448 is an abundant number, since it is smaller than the sum of its proper divisors (85493872).

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

47270448 is a wasteful number, since it uses less digits than its factorization.

47270448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186 (or 1177 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 36.

The square root of 47270448 is about 6875.3507546888. The cubic root of 47270448 is about 361.5734829930.

The spelling of 47270448 in words is "forty-seven million, two hundred seventy thousand, four hundred forty-eight".