48996090 has 224 divisors, whose sum is σ = 158651136. Its totient is φ = 10730880.

The previous prime is 48996071. The next prime is 48996097. The reversal of 48996090 is 9069984.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48996097) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 1042447 + ... + 1042493.

It is an arithmetic number, because the mean of its divisors is an integer number (708264).

Almost surely, 2^48996090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48996090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79325568).

48996090 is an abundant number, since it is smaller than the sum of its proper divisors (109655046).

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

48996090 is a wasteful number, since it uses less digits than its factorization.

48996090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 48996090 is about 6999.7207087140. The cubic root of 48996090 is about 365.9208374881.

The spelling of 48996090 in words is "forty-eight million, nine hundred ninety-six thousand, ninety".