914449820 has 48 divisors (see below), whose sum is σ = 1990850400. Its totient is φ = 352537344.

The previous prime is 914449819. The next prime is 914449831. The reversal of 914449820 is 28944419.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73406 + ... + 84954.

It is an arithmetic number, because the mean of its divisors is an integer number (41476050).

Almost surely, 2^914449820 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 914449820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (995425200).

914449820 is an abundant number, since it is smaller than the sum of its proper divisors (1076400580).

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

914449820 is a wasteful number, since it uses less digits than its factorization.

914449820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11702 (or 11700 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 914449820 is about 30239.8713621603. The cubic root of 914449820 is about 970.6290672723.

The spelling of 914449820 in words is "nine hundred fourteen million, four hundred forty-nine thousand, eight hundred twenty".