1046657672 has 16 divisors (see below), whose sum is σ = 1962876300. Its totient is φ = 523224000.

The previous prime is 1046657663. The next prime is 1046657713. The reversal of 1046657672 is 2767566401.

1046657672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1035938596 + 10719076 = 32186^2 + 3274^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43922 + ... + 63422.

Almost surely, 2^1046657672 is an apocalyptic number.

It is an amenable number.

1046657672 is a deficient number, since it is larger than the sum of its proper divisors (916218628).

1046657672 is a wasteful number, since it uses less digits than its factorization.

1046657672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26216 (or 26212 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 44.

The square root of 1046657672 is about 32352.0891442887. The cubic root of 1046657672 is about 1015.3167565173.

The spelling of 1046657672 in words is "one billion, forty-six million, six hundred fifty-seven thousand, six hundred seventy-two".