48212457 has 16 divisors (see below), whose sum is σ = 66251520. Its totient is φ = 31171712.

The previous prime is 48212453. The next prime is 48212473. The reversal of 48212457 is 75421284.

It is a cyclic number.

It is not a de Polignac number, because 48212457 - 2² = 48212453 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48212453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12448 + ... + 15854.

It is an arithmetic number, because the mean of its divisors is an integer number (4140720).

Almost surely, 2^48212457 is an apocalyptic number.

It is an amenable number.

48212457 is a deficient number, since it is larger than the sum of its proper divisors (18039063).

48212457 is a wasteful number, since it uses less digits than its factorization.

48212457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3552.

The product of its digits is 17920, while the sum is 33.

The square root of 48212457 is about 6943.5190645666. The cubic root of 48212457 is about 363.9595238373.

The spelling of 48212457 in words is "forty-eight million, two hundred twelve thousand, four hundred fifty-seven".