3472680457 has 4 divisors (see below), whose sum is σ = 3676955796. Its totient is φ = 3268405120.

The previous prime is 3472680403. The next prime is 3472680509. The reversal of 3472680457 is 7540862743.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2218033216 + 1254647241 = 47096^2 + 35421^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3472680457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3472680557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102137644 + ... + 102137677.

It is an arithmetic number, because the mean of its divisors is an integer number (919238949).

Almost surely, 2^3472680457 is an apocalyptic number.

It is an amenable number.

3472680457 is a deficient number, since it is larger than the sum of its proper divisors (204275339).

3472680457 is a wasteful number, since it uses less digits than its factorization.

3472680457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204275338.

The product of its (nonzero) digits is 1128960, while the sum is 46.

The square root of 3472680457 is about 58929.4532216276. The cubic root of 3472680457 is about 1514.3337711914. Note that the first 3 decimals are identical.

It can be divided in two parts, 3472 and 680457, that added together give a square (683929 = 827²).

The spelling of 3472680457 in words is "three billion, four hundred seventy-two million, six hundred eighty thousand, four hundred fifty-seven".