48909285 has 16 divisors (see below), whose sum is σ = 86950080. Its totient is φ = 26084880.

The previous prime is 48909271. The next prime is 48909299. The reversal of 48909285 is 58290984.

48909285 is a `hidden beast` number, since 489 + 0 + 92 + 85 = 666.

It is an interprime number because it is at equal distance from previous prime (48909271) and next prime (48909299).

It is not a de Polignac number, because 48909285 - 2¹¹ = 48907237 is a prime.

It is a super-2 number, since 2×48909285² = 4784236318422450, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 48909285.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181011 + ... + 181280.

It is an arithmetic number, because the mean of its divisors is an integer number (5434380).

Almost surely, 2^48909285 is an apocalyptic number.

48909285 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48909285 is a deficient number, since it is larger than the sum of its proper divisors (38040795).

48909285 is a wasteful number, since it uses less digits than its factorization.

48909285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362305 (or 362299 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 48909285 is about 6993.5173553799. The cubic root of 48909285 is about 365.7046125124.

It can be divided in two parts, 48909 and 285, that added together give a palindrome (49194).

The spelling of 48909285 in words is "forty-eight million, nine hundred nine thousand, two hundred eighty-five".