1943468832 has 48 divisors (see below), whose sum is σ = 5401704672. Its totient is φ = 609715200.

The previous prime is 1943468831. The next prime is 1943468867. The reversal of 1943468832 is 2388643491.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1943468832² = 7554142201910888448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (1943468831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 593794 + ... + 597057.

It is an arithmetic number, because the mean of its divisors is an integer number (112535514).

Almost surely, 2^1943468832 is an apocalyptic number.

1943468832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1943468832 is an abundant number, since it is smaller than the sum of its proper divisors (3458235840).

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

1943468832 is a wasteful number, since it uses less digits than its factorization.

1943468832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190881 (or 1190873 counting only the distinct ones).

The product of its digits is 995328, while the sum is 48.

The square root of 1943468832 is about 44084.7913911362. The cubic root of 1943468832 is about 1247.9366133158.

The spelling of 1943468832 in words is "one billion, nine hundred forty-three million, four hundred sixty-eight thousand, eight hundred thirty-two".