48831490 has 32 divisors (see below), whose sum is σ = 90791424. Its totient is φ = 18895680.

The previous prime is 48831487. The next prime is 48831491. The reversal of 48831490 is 9413884.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (48831491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100027 + ... + 100513.

It is an arithmetic number, because the mean of its divisors is an integer number (2837232).

Almost surely, 2^48831490 is an apocalyptic number.

48831490 is a deficient number, since it is larger than the sum of its proper divisors (41959934).

48831490 is a wasteful number, since it uses less digits than its factorization.

48831490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 48831490 is about 6987.9532053385. The cubic root of 48831490 is about 365.5106133032.

The spelling of 48831490 in words is "forty-eight million, eight hundred thirty-one thousand, four hundred ninety".