611433490 has 32 divisors (see below), whose sum is σ = 1163211840. Its totient is φ = 230760000.

The previous prime is 611433467. The next prime is 611433521. The reversal of 611433490 is 94334116.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41280 + ... + 54100.

It is an arithmetic number, because the mean of its divisors is an integer number (36350370).

Almost surely, 2^611433490 is an apocalyptic number.

611433490 is a deficient number, since it is larger than the sum of its proper divisors (551778350).

611433490 is a wasteful number, since it uses less digits than its factorization.

611433490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13098.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 611433490 is about 24727.1811980258. The cubic root of 611433490 is about 848.7564237112.

The spelling of 611433490 in words is "six hundred eleven million, four hundred thirty-three thousand, four hundred ninety".