45448950 has 96 divisors (see below), whose sum is σ = 122135040. Its totient is φ = 11145600.

The previous prime is 45448927. The next prime is 45449011. The reversal of 45448950 is 5984454.

It is a super-2 number, since 2×45448950² = 4131214112205000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45448899 and 45448908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 105235 + ... + 105665.

It is an arithmetic number, because the mean of its divisors is an integer number (1272240).

Almost surely, 2^45448950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45448950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61067520).

45448950 is an abundant number, since it is smaller than the sum of its proper divisors (76686090).

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

45448950 is a wasteful number, since it uses less digits than its factorization.

45448950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502 (or 497 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 45448950 is about 6741.5836418456. The cubic root of 45448950 is about 356.8682830547.

The spelling of 45448950 in words is "forty-five million, four hundred forty-eight thousand, nine hundred fifty".