2947692152 has 32 divisors (see below), whose sum is σ = 5884416720. Its totient is φ = 1379473920.

The previous prime is 2947692151. The next prime is 2947692173. The reversal of 2947692152 is 2512967492.

It is a happy number.

It is a super-2 number, since 2×2947692152² = 17377778045924782208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2947692097 and 2947692106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2947692151) 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, 35258 + ... + 84489.

Almost surely, 2^2947692152 is an apocalyptic number.

It is an amenable number.

2947692152 is a deficient number, since it is larger than the sum of its proper divisors (2936724568).

2947692152 is a wasteful number, since it uses less digits than its factorization.

2947692152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119951 (or 119947 counting only the distinct ones).

The product of its digits is 544320, while the sum is 47.

The square root of 2947692152 is about 54292.6528362724. The cubic root of 2947692152 is about 1433.8180447317.

The spelling of 2947692152 in words is "two billion, nine hundred forty-seven million, six hundred ninety-two thousand, one hundred fifty-two".