1612466420 has 12 divisors (see below), whose sum is σ = 3386179524. Its totient is φ = 644986560.

The previous prime is 1612466399. The next prime is 1612466423. The reversal of 1612466420 is 246642161.

It can be written as a sum of positive squares in 2 ways, for example, as 948270436 + 664195984 = 30794^2 + 25772^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1612466423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40311641 + ... + 40311680.

It is an arithmetic number, because the mean of its divisors is an integer number (282181627).

Almost surely, 2^1612466420 is an apocalyptic number.

1612466420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1612466420 is an abundant number, since it is smaller than the sum of its proper divisors (1773713104).

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

1612466420 is a wasteful number, since it uses less digits than its factorization.

1612466420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80623330 (or 80623328 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 1612466420 is about 40155.5278884489. The cubic root of 1612466420 is about 1172.6369093466.

The spelling of 1612466420 in words is "one billion, six hundred twelve million, four hundred sixty-six thousand, four hundred twenty".