1613446256 has 20 divisors (see below), whose sum is σ = 3290581800. Its totient is φ = 764263872.

The previous prime is 1613446249. The next prime is 1613446277. The reversal of 1613446256 is 6526443161.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2653391 + ... + 2653998.

It is an arithmetic number, because the mean of its divisors is an integer number (164529090).

Almost surely, 2^1613446256 is an apocalyptic number.

1613446256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1613446256 is an abundant number, since it is smaller than the sum of its proper divisors (1677135544).

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

1613446256 is a wasteful number, since it uses less digits than its factorization.

1613446256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5307416 (or 5307410 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 1613446256 is about 40167.7265475655. The cubic root of 1613446256 is about 1172.8743838949.

The spelling of 1613446256 in words is "one billion, six hundred thirteen million, four hundred forty-six thousand, two hundred fifty-six".