1612265298 has 64 divisors (see below), whose sum is σ = 3856392192. Its totient is φ = 439655040.

The previous prime is 1612265257. The next prime is 1612265327. The reversal of 1612265298 is 8925622161.

It is a super-2 number, since 2×1612265298² = 5198798782270057608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 31 ways as a sum of consecutive naturals, for example, 86565 + ... + 103527.

It is an arithmetic number, because the mean of its divisors is an integer number (60256128).

Almost surely, 2^1612265298 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1612265298, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1928196096).

1612265298 is an abundant number, since it is smaller than the sum of its proper divisors (2244126894).

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

1612265298 is a wasteful number, since it uses less digits than its factorization.

1612265298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17079.

The product of its digits is 103680, while the sum is 42.

The square root of 1612265298 is about 40153.0235225194. The cubic root of 1612265298 is about 1172.5881532126.

The spelling of 1612265298 in words is "one billion, six hundred twelve million, two hundred sixty-five thousand, two hundred ninety-eight".