1632374272 has 120 divisors (see below), whose sum is σ = 3592645056. Its totient is φ = 738361344.

The previous prime is 1632374269. The next prime is 1632374273. The reversal of 1632374272 is 2724732361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1632374273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7319953 + ... + 7320175.

Almost surely, 2^1632374272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1632374272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1796322528).

1632374272 is an abundant number, since it is smaller than the sum of its proper divisors (1960270784).

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

1632374272 is an equidigital number, since it uses as much as digits as its factorization.

1632374272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316 (or 271 counting only the distinct ones).

The product of its digits is 84672, while the sum is 37.

The square root of 1632374272 is about 40402.6517941583. The cubic root of 1632374272 is about 1177.4430585982.

The spelling of 1632374272 in words is "one billion, six hundred thirty-two million, three hundred seventy-four thousand, two hundred seventy-two".