1612326460 has 24 divisors (see below), whose sum is σ = 3426682896. Its totient is φ = 637159680.

The previous prime is 1612326451. The next prime is 1612326479. The reversal of 1612326460 is 646232161.

It is a super-2 number, since 2×1612326460² = 5199193227232263200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483981 + ... + 487300.

It is an arithmetic number, because the mean of its divisors is an integer number (142778454).

Almost surely, 2^1612326460 is an apocalyptic number.

1612326460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1612326460 is an abundant number, since it is smaller than the sum of its proper divisors (1814356436).

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

1612326460 is a wasteful number, since it uses less digits than its factorization.

1612326460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971373 (or 971371 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 1612326460 is about 40153.7851266851. The cubic root of 1612326460 is about 1172.6029805758.

The spelling of 1612326460 in words is "one billion, six hundred twelve million, three hundred twenty-six thousand, four hundred sixty".