4494657432 has 32 divisors (see below), whose sum is σ = 11254892400. Its totient is φ = 1495785984.

The previous prime is 4494657407. The next prime is 4494657457. The reversal of 4494657432 is 2347564944.

It is an interprime number because it is at equal distance from previous prime (4494657407) and next prime (4494657457).

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, 136957 + ... + 166572.

Almost surely, 2^4494657432 is an apocalyptic number.

It is an amenable number.

4494657432 is an abundant number, since it is smaller than the sum of its proper divisors (6760234968).

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

4494657432 is a wasteful number, since it uses less digits than its factorization.

4494657432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304155 (or 304151 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 48.

The square root of 4494657432 is about 67042.2063479417. The cubic root of 4494657432 is about 1650.3100038278.

It can be divided in two parts, 44946 and 57432, that added together give a triangular number (102378 = T₄₅₂).

The spelling of 4494657432 in words is "four billion, four hundred ninety-four million, six hundred fifty-seven thousand, four hundred thirty-two".