4047893432 has 32 divisors (see below), whose sum is σ = 8294590080. Its totient is φ = 1836660960.

The previous prime is 4047893411. The next prime is 4047893467. The reversal of 4047893432 is 2343987404.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8693 + ... + 90395.

It is an arithmetic number, because the mean of its divisors is an integer number (259205940).

Almost surely, 2^4047893432 is an apocalyptic number.

It is an amenable number.

4047893432 is an abundant number, since it is smaller than the sum of its proper divisors (4246696648).

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

4047893432 is a wasteful number, since it uses less digits than its factorization.

4047893432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82283 (or 82279 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 44.

The square root of 4047893432 is about 63623.0573927409. The cubic root of 4047893432 is about 1593.7114400985.

The spelling of 4047893432 in words is "four billion, forty-seven million, eight hundred ninety-three thousand, four hundred thirty-two".