48990146 has 8 divisors (see below), whose sum is σ = 75471420. Its totient is φ = 23833008.

The previous prime is 48990143. The next prime is 48990167. The reversal of 48990146 is 64109984.

It can be written as a sum of positive squares in 2 ways, for example, as 36663025 + 12327121 = 6055^2 + 3511^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (48990143) 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, 330941 + ... + 331088.

Almost surely, 2^48990146 is an apocalyptic number.

48990146 is a deficient number, since it is larger than the sum of its proper divisors (26481274).

48990146 is a wasteful number, since it uses less digits than its factorization.

48990146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662068.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 48990146 is about 6999.2961074668. The cubic root of 48990146 is about 365.9060395629.

The spelling of 48990146 in words is "forty-eight million, nine hundred ninety thousand, one hundred forty-six".