48419490 has 64 divisors (see below), whose sum is σ = 134233344. Its totient is φ = 10948608.

The previous prime is 48419477. The next prime is 48419507. The reversal of 48419490 is 9491484.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19182 + ... + 21558.

It is an arithmetic number, because the mean of its divisors is an integer number (2097396).

Almost surely, 2^48419490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48419490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67116672).

48419490 is an abundant number, since it is smaller than the sum of its proper divisors (85813854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48419490 is a wasteful number, since it uses less digits than its factorization.

48419490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2491.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 48419490 is about 6958.4114566473. The cubic root of 48419490 is about 364.4797492141.

The spelling of 48419490 in words is "forty-eight million, four hundred nineteen thousand, four hundred ninety".