47798270 has 24 divisors (see below), whose sum is σ = 93167496. Its totient is φ = 17647968.

The previous prime is 47798227. The next prime is 47798287. The reversal of 47798270 is 7289774.

It is a super-2 number, since 2×47798270² = 4569349229985800, which contains 22 as substring.

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, 12452 + ... + 15831.

It is an arithmetic number, because the mean of its divisors is an integer number (3881979).

Almost surely, 2^47798270 is an apocalyptic number.

47798270 is a deficient number, since it is larger than the sum of its proper divisors (45369226).

47798270 is a wasteful number, since it uses less digits than its factorization.

47798270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28316 (or 28303 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 44.

The square root of 47798270 is about 6913.6292929257. The cubic root of 47798270 is about 362.9142818090.

The spelling of 47798270 in words is "forty-seven million, seven hundred ninety-eight thousand, two hundred seventy".