2894478732 has 48 divisors (see below), whose sum is σ = 7558230400. Its totient is φ = 957880080.

The previous prime is 2894478703. The next prime is 2894478751. The reversal of 2894478732 is 2378744982.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81394 + ... + 111417.

Almost surely, 2^2894478732 is an apocalyptic number.

It is an amenable number.

2894478732 is an abundant number, since it is smaller than the sum of its proper divisors (4663751668).

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

2894478732 is a wasteful number, since it uses less digits than its factorization.

2894478732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192963 (or 192955 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 54.

The square root of 2894478732 is about 53800.3599616211. The cubic root of 2894478732 is about 1425.1375645589.

The spelling of 2894478732 in words is "two billion, eight hundred ninety-four million, four hundred seventy-eight thousand, seven hundred thirty-two".