612498490 has 32 divisors (see below), whose sum is σ = 1112025600. Its totient is φ = 242892864.

The previous prime is 612498443. The next prime is 612498539. The reversal of 612498490 is 94894216.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 777877 + ... + 778663.

It is an arithmetic number, because the mean of its divisors is an integer number (34750800).

Almost surely, 2^612498490 is an apocalyptic number.

612498490 is a deficient number, since it is larger than the sum of its proper divisors (499527110).

612498490 is a wasteful number, since it uses less digits than its factorization.

612498490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 612498490 is about 24748.7068349035. The cubic root of 612498490 is about 849.2489282336.

The spelling of 612498490 in words is "six hundred twelve million, four hundred ninety-eight thousand, four hundred ninety".