4392474952 has 32 divisors (see below), whose sum is σ = 8403040800. Its totient is φ = 2151909504.

The previous prime is 4392474899. The next prime is 4392474953. The reversal of 4392474952 is 2594742934.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4392474896 and 4392474905.

It is not an unprimeable number, because it can be changed into a prime (4392474953) 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, 129748 + ... + 160060.

It is an arithmetic number, because the mean of its divisors is an integer number (262595025).

Almost surely, 2^4392474952 is an apocalyptic number.

It is an amenable number.

4392474952 is a deficient number, since it is larger than the sum of its proper divisors (4010565848).

4392474952 is a wasteful number, since it uses less digits than its factorization.

4392474952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30685 (or 30681 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 49.

The square root of 4392474952 is about 66275.7493507241. The cubic root of 4392474952 is about 1637.7078518047.

The spelling of 4392474952 in words is "four billion, three hundred ninety-two million, four hundred seventy-four thousand, nine hundred fifty-two".