3485912478 has 8 divisors (see below), whose sum is σ = 6971824968. Its totient is φ = 1161970824.

The previous prime is 3485912477. The next prime is 3485912557. The reversal of 3485912478 is 8742195843.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

3485912478 is an admirable number.

It is a super-2 number, since 2×3485912478² = 24303171608552200968, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3485912478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3485912477) 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, 290492701 + ... + 290492712.

It is an arithmetic number, because the mean of its divisors is an integer number (871478121).

Almost surely, 2^3485912478 is an apocalyptic number.

3485912478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3485912478 is a wasteful number, since it uses less digits than its factorization.

3485912478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580985418.

The product of its digits is 1935360, while the sum is 51.

The square root of 3485912478 is about 59041.6164920982. The cubic root of 3485912478 is about 1516.2546984828.

The spelling of 3485912478 in words is "three billion, four hundred eighty-five million, nine hundred twelve thousand, four hundred seventy-eight".