3449472570 has 48 divisors (see below), whose sum is σ = 9277898760. Its totient is φ = 888139392.

The previous prime is 3449472547. The next prime is 3449472623. The reversal of 3449472570 is 752749443.

3449472570 is a `hidden beast` number, since 3 + 4 + 4 + 9 + 4 + 72 + 570 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2209658049 + 1239814521 = 47007^2 + 35211^2 .

It is a super-2 number, since 2×3449472570² = 23797722022364809800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 658209 + ... + 663428.

Almost surely, 2^3449472570 is an apocalyptic number.

3449472570 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3449472570 is an abundant number, since it is smaller than the sum of its proper divisors (5828426190).

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

3449472570 is a wasteful number, since it uses less digits than its factorization.

3449472570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321679 (or 1321676 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The square root of 3449472570 is about 58732.2106684228. The cubic root of 3449472570 is about 1510.9528027500.

The spelling of 3449472570 in words is "three billion, four hundred forty-nine million, four hundred seventy-two thousand, five hundred seventy".