48557290 has 16 divisors (see below), whose sum is σ = 88253568. Its totient is φ = 19233936.

The previous prime is 48557273. The next prime is 48557291. The reversal of 48557290 is 9275584.

It is not an unprimeable number, because it can be changed into a prime (48557291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22542 + ... + 24601.

It is an arithmetic number, because the mean of its divisors is an integer number (5515848).

Almost surely, 2^48557290 is an apocalyptic number.

48557290 is a deficient number, since it is larger than the sum of its proper divisors (39696278).

48557290 is a wasteful number, since it uses less digits than its factorization.

48557290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47253.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 48557290 is about 6968.3061069388. The cubic root of 48557290 is about 364.8251868206.

It can be divided in two parts, 485 and 57290, that added together give a palindrome (57775).

The spelling of 48557290 in words is "forty-eight million, five hundred fifty-seven thousand, two hundred ninety".