47828315 has 4 divisors (see below), whose sum is σ = 57393984. Its totient is φ = 38262648.

The previous prime is 47828303. The next prime is 47828329. The reversal of 47828315 is 51382874.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47828315 - 2⁸ = 47828059 is a prime.

It is a super-3 number, since 3×47828315³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4782827 + ... + 4782836.

It is an arithmetic number, because the mean of its divisors is an integer number (14348496).

Almost surely, 2^47828315 is an apocalyptic number.

47828315 is a deficient number, since it is larger than the sum of its proper divisors (9565669).

47828315 is an equidigital number, since it uses as much as digits as its factorization.

47828315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9565668.

The product of its digits is 53760, while the sum is 38.

The square root of 47828315 is about 6915.8018334825. The cubic root of 47828315 is about 362.9903060094.

The spelling of 47828315 in words is "forty-seven million, eight hundred twenty-eight thousand, three hundred fifteen".