1613284590 has 16 divisors (see below), whose sum is σ = 3871883088. Its totient is φ = 430209216.

The previous prime is 1613284579. The next prime is 1613284591. The reversal of 1613284590 is 954823161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1613284591) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 26888047 + ... + 26888106.

It is an arithmetic number, because the mean of its divisors is an integer number (241992693).

Almost surely, 2^1613284590 is an apocalyptic number.

1613284590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1613284590 is an abundant number, since it is smaller than the sum of its proper divisors (2258598498).

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

1613284590 is a wasteful number, since it uses less digits than its factorization.

1613284590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53776163.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 1613284590 is about 40165.7141104201. The cubic root of 1613284590 is about 1172.8352089006.

The spelling of 1613284590 in words is "one billion, six hundred thirteen million, two hundred eighty-four thousand, five hundred ninety".