449392956 has 24 divisors (see below), whose sum is σ = 1055021184. Its totient is φ = 148878000.

The previous prime is 449392907. The next prime is 449392967. The reversal of 449392956 is 659293944.

It is a junction number, because it is equal to n+sod(n) for n = 449392899 and 449392908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112920 + ... + 116831.

It is an arithmetic number, because the mean of its divisors is an integer number (43959216).

Almost surely, 2^449392956 is an apocalyptic number.

It is an amenable number.

449392956 is an abundant number, since it is smaller than the sum of its proper divisors (605628228).

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

449392956 is a wasteful number, since it uses less digits than its factorization.

449392956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229921 (or 229919 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 51.

The square root of 449392956 is about 21198.8904426623. The cubic root of 449392956 is about 765.9646969303.

It can be divided in two parts, 44939 and 2956, that added together give a triangular number (47895 = T₃₀₉).

The spelling of 449392956 in words is "four hundred forty-nine million, three hundred ninety-two thousand, nine hundred fifty-six".