48428490 has 64 divisors (see below), whose sum is σ = 128138112. Its totient is φ = 11616000.

The previous prime is 48428489. The next prime is 48428507. The reversal of 48428490 is 9482484.

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, 32604 + ... + 34056.

It is an arithmetic number, because the mean of its divisors is an integer number (2002158).

Almost surely, 2^48428490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48428490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64069056).

48428490 is an abundant number, since it is smaller than the sum of its proper divisors (79709622).

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

48428490 is a wasteful number, since it uses less digits than its factorization.

48428490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575.

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 48428490 is about 6959.0581259248. The cubic root of 48428490 is about 364.5023304414.

The spelling of 48428490 in words is "forty-eight million, four hundred twenty-eight thousand, four hundred ninety".