47698560 has 432 divisors, whose sum is σ = 207472590. Its totient is φ = 10063872.

The previous prime is 47698559. The next prime is 47698589. The reversal of 47698560 is 6589674.

It can be written as a sum of positive squares in 3 ways, for example, as 20575296 + 27123264 = 4536^2 + 5208^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 3669114 + ... + 3669126.

Almost surely, 2^47698560 is an apocalyptic number.

47698560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47698560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103736295).

47698560 is an abundant number, since it is smaller than the sum of its proper divisors (159774030).

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

47698560 is a wasteful number, since it uses less digits than its factorization.

47698560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65 (or 30 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 47698560 is about 6906.4144098077. The cubic root of 47698560 is about 362.6617526247.

The spelling of 47698560 in words is "forty-seven million, six hundred ninety-eight thousand, five hundred sixty".