611432452 has 12 divisors (see below), whose sum is σ = 1070191696. Its totient is φ = 305663400.

The previous prime is 611432449. The next prime is 611432473. The reversal of 611432452 is 254234116.

It is a self number, because there is not a number n which added to its sum of digits gives 611432452.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25327 + ... + 43177.

Almost surely, 2^611432452 is an apocalyptic number.

It is an amenable number.

611432452 is a deficient number, since it is larger than the sum of its proper divisors (458759244).

611432452 is a wasteful number, since it uses less digits than its factorization.

611432452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26418 (or 26416 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 611432452 is about 24727.1602089686. The cubic root of 611432452 is about 848.7559434139.

Adding to 611432452 its reverse (254234116), we get a palindrome (865666568).

The spelling of 611432452 in words is "six hundred eleven million, four hundred thirty-two thousand, four hundred fifty-two".