48945590 has 16 divisors (see below), whose sum is σ = 90944640. Its totient is φ = 18946560.

The previous prime is 48945583. The next prime is 48945599. The reversal of 48945590 is 9554984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48945599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78635 + ... + 79254.

It is an arithmetic number, because the mean of its divisors is an integer number (5684040).

Almost surely, 2^48945590 is an apocalyptic number.

48945590 is a deficient number, since it is larger than the sum of its proper divisors (41999050).

48945590 is a wasteful number, since it uses less digits than its factorization.

48945590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157927.

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 48945590 is about 6996.1124919487. The cubic root of 48945590 is about 365.7950767409.

The spelling of 48945590 in words is "forty-eight million, nine hundred forty-five thousand, five hundred ninety".