1632846772 has 12 divisors (see below), whose sum is σ = 2896625956. Its totient is φ = 805239360.

The previous prime is 1632846767. The next prime is 1632846779. The reversal of 1632846772 is 2776482361.

It can be written as a sum of positive squares in 2 ways, for example, as 1318706596 + 314140176 = 36314^2 + 17724^2 .

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1632846779) 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, 2795679 + ... + 2796262.

Almost surely, 2^1632846772 is an apocalyptic number.

It is an amenable number.

1632846772 is a deficient number, since it is larger than the sum of its proper divisors (1263779184).

1632846772 is a wasteful number, since it uses less digits than its factorization.

1632846772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5592018 (or 5592016 counting only the distinct ones).

The product of its digits is 677376, while the sum is 46.

The square root of 1632846772 is about 40408.4987595431. The cubic root of 1632846772 is about 1177.5566534979.

The spelling of 1632846772 in words is "one billion, six hundred thirty-two million, eight hundred forty-six thousand, seven hundred seventy-two".