48890730 has 96 divisors (see below), whose sum is σ = 138551040. Its totient is φ = 11007360.

The previous prime is 48890729. The next prime is 48890731. The reversal of 48890730 is 3709884.

It is an interprime number because it is at equal distance from previous prime (48890729) and next prime (48890731).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48890731) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 115920 + ... + 116340.

It is an arithmetic number, because the mean of its divisors is an integer number (1443240).

Almost surely, 2^48890730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48890730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69275520).

48890730 is an abundant number, since it is smaller than the sum of its proper divisors (89660310).

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

48890730 is a wasteful number, since it uses less digits than its factorization.

48890730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524 (or 517 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 48890730 is about 6992.1906438540. The cubic root of 48890730 is about 365.6583601674.

The spelling of 48890730 in words is "forty-eight million, eight hundred ninety thousand, seven hundred thirty".