1046440648 has 16 divisors (see below), whose sum is σ = 2140446960. Its totient is φ = 475654800.

The previous prime is 1046440621. The next prime is 1046440649. The reversal of 1046440648 is 8460446401.

It is a super-3 number, since 3×1046440648³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1046440649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5945598 + ... + 5945773.

It is an arithmetic number, because the mean of its divisors is an integer number (133777935).

Almost surely, 2^1046440648 is an apocalyptic number.

It is an amenable number.

1046440648 is an abundant number, since it is smaller than the sum of its proper divisors (1094006312).

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

1046440648 is a wasteful number, since it uses less digits than its factorization.

1046440648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11891388 (or 11891384 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 37.

The square root of 1046440648 is about 32348.7348747984. The cubic root of 1046440648 is about 1015.2465765081.

The spelling of 1046440648 in words is "one billion, forty-six million, four hundred forty thousand, six hundred forty-eight".