1011206448 has 240 divisors, whose sum is σ = 3498942720. Its totient is φ = 266125824.

The previous prime is 1011206387. The next prime is 1011206459. The reversal of 1011206448 is 8446021101.

It is a happy number.

1011206448 is a `hidden beast` number, since 1 + 0 + 1 + 12 + 0 + 644 + 8 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 707911 + ... + 709337.

It is an arithmetic number, because the mean of its divisors is an integer number (14578928).

Almost surely, 2^1011206448 is an apocalyptic number.

1011206448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1011206448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1749471360).

1011206448 is an abundant number, since it is smaller than the sum of its proper divisors (2487736272).

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

1011206448 is a wasteful number, since it uses less digits than its factorization.

1011206448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504 (or 1495 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 1011206448 is about 31799.4724484542. The cubic root of 1011206448 is about 1003.7216150660.

Adding to 1011206448 its reverse (8446021101), we get a palindrome (9457227549).

The spelling of 1011206448 in words is "one billion, eleven million, two hundred six thousand, four hundred forty-eight".