48403273 has 4 divisors (see below), whose sum is σ = 48947220. Its totient is φ = 47859328.

The previous prime is 48403261. The next prime is 48403283. The reversal of 48403273 is 37230484.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 24324624 + 24078649 = 4932^2 + 4907^2 .

It is a cyclic number.

It is not a de Polignac number, because 48403273 - 2²¹ = 46306121 is a prime.

It is a super-2 number, since 2×48403273² = 4685753674225058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48403213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271840 + ... + 272017.

It is an arithmetic number, because the mean of its divisors is an integer number (12236805).

Almost surely, 2^48403273 is an apocalyptic number.

It is an amenable number.

48403273 is a deficient number, since it is larger than the sum of its proper divisors (543947).

48403273 is an equidigital number, since it uses as much as digits as its factorization.

48403273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543946.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 48403273 is about 6957.2460787297. The cubic root of 48403273 is about 364.4390532870.

The spelling of 48403273 in words is "forty-eight million, four hundred three thousand, two hundred seventy-three".