611032480 has 24 divisors (see below), whose sum is σ = 1443564612. Its totient is φ = 244412928.

The previous prime is 611032469. The next prime is 611032489. The reversal of 611032480 is 84230116.

It can be written as a sum of positive squares in 2 ways, for example, as 566249616 + 44782864 = 23796^2 + 6692^2 .

It is a super-2 number, since 2×611032480² = 746721383229900800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (611032489) 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, 1909317 + ... + 1909636.

Almost surely, 2^611032480 is an apocalyptic number.

It is an amenable number.

611032480 is an abundant number, since it is smaller than the sum of its proper divisors (832532132).

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

611032480 is a wasteful number, since it uses less digits than its factorization.

611032480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3818968 (or 3818960 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 611032480 is about 24719.0711799614. The cubic root of 611032480 is about 848.5708302086.

Adding to 611032480 its reverse (84230116), we get a palindrome (695262596).

The spelling of 611032480 in words is "six hundred eleven million, thirty-two thousand, four hundred eighty".