48406257 has 6 divisors (see below), whose sum is σ = 69920162. Its totient is φ = 32270832.

The previous prime is 48406247. The next prime is 48406271. The reversal of 48406257 is 75260484.

It can be written as a sum of positive squares in only one way, i.e., 28772496 + 19633761 = 5364^2 + 4431^2 .

It is not a de Polignac number, because 48406257 - 2¹⁰ = 48405233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48406247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2689228 + ... + 2689245.

Almost surely, 2^48406257 is an apocalyptic number.

It is an amenable number.

48406257 is a deficient number, since it is larger than the sum of its proper divisors (21513905).

48406257 is a wasteful number, since it uses less digits than its factorization.

48406257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5378479 (or 5378476 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 48406257 is about 6957.4605280950. The cubic root of 48406257 is about 364.4465422006.

The spelling of 48406257 in words is "forty-eight million, four hundred six thousand, two hundred fifty-seven".