3495604478 has 4 divisors (see below), whose sum is σ = 5243406720. Its totient is φ = 1747802238.

The previous prime is 3495604471. The next prime is 3495604487. The reversal of 3495604478 is 8744065943.

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

It is a super-2 number, since 2×3495604478² = 24438501333227304968, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3495604471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 873901118 + ... + 873901121.

It is an arithmetic number, because the mean of its divisors is an integer number (1310851680).

Almost surely, 2^3495604478 is an apocalyptic number.

3495604478 is a deficient number, since it is larger than the sum of its proper divisors (1747802242).

3495604478 is a wasteful number, since it uses less digits than its factorization.

3495604478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747802241.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The square root of 3495604478 is about 59123.6372189668. The cubic root of 3495604478 is about 1517.6586295077.

The spelling of 3495604478 in words is "three billion, four hundred ninety-five million, six hundred four thousand, four hundred seventy-eight".