47554448 has 20 divisors (see below), whose sum is σ = 92269020. Its totient is φ = 23743104.

The previous prime is 47554447. The next prime is 47554453. The reversal of 47554448 is 84445574.

It can be written as a sum of positive squares in 2 ways, for example, as 43665664 + 3888784 = 6608^2 + 1972^2 .

It is a super-2 number, since 2×47554448² = 4522851049169408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47554447) 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, 12338 + ... + 15726.

It is an arithmetic number, because the mean of its divisors is an integer number (4613451).

Almost surely, 2^47554448 is an apocalyptic number.

It is an amenable number.

47554448 is a deficient number, since it is larger than the sum of its proper divisors (44714572).

47554448 is a wasteful number, since it uses less digits than its factorization.

47554448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4274 (or 4268 counting only the distinct ones).

The product of its digits is 358400, while the sum is 41.

The square root of 47554448 is about 6895.9733178138. The cubic root of 47554448 is about 362.2961466600.

The spelling of 47554448 in words is "forty-seven million, five hundred fifty-four thousand, four hundred forty-eight".