47102648 has 32 divisors (see below), whose sum is σ = 95515200. Its totient is φ = 21691392.

The previous prime is 47102647. The next prime is 47102659. The reversal of 47102648 is 84620174.

It is a super-4 number, since 4×47102648⁴ (a number of 32 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47102647) 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, 2708 + ... + 10076.

It is an arithmetic number, because the mean of its divisors is an integer number (2984850).

Almost surely, 2^47102648 is an apocalyptic number.

It is an amenable number.

47102648 is an abundant number, since it is smaller than the sum of its proper divisors (48412552).

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

47102648 is a wasteful number, since it uses less digits than its factorization.

47102648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7439 (or 7435 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 47102648 is about 6863.1368921216. The cubic root of 47102648 is about 361.1451395222.

The spelling of 47102648 in words is "forty-seven million, one hundred two thousand, six hundred forty-eight".