1812034624 has 63 divisors (see below), whose sum is σ = 3831955887. Its totient is φ = 849997824.

The previous prime is 1812034591. The next prime is 1812034657. The reversal of 1812034624 is 4264302181.

The square root of 1812034624 is 42568.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (1812034591) and next prime (1812034657).

It can be written as a sum of positive squares in 4 ways, for example, as 287913024 + 1524121600 = 16968^2 + 39040^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5789092 + ... + 5789404.

Almost surely, 2^1812034624 is an apocalyptic number.

1812034624 is the 42568-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1812034624

1812034624 is an abundant number, since it is smaller than the sum of its proper divisors (2019921263).

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

1812034624 is an frugal number, since it uses more digits than its factorization.

1812034624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The cubic root of 1812034624 is about 1219.1453801513.

Multiplying 1812034624 by its product of nonzero digits (9216), we get a square (16699711094784 = 4086528²).

The spelling of 1812034624 in words is "one billion, eight hundred twelve million, thirty-four thousand, six hundred twenty-four".