1832040648 has 48 divisors (see below), whose sum is σ = 5222926800. Its totient is φ = 578538720.

The previous prime is 1832040599. The next prime is 1832040673. The reversal of 1832040648 is 8460402381.

1832040648 is a `hidden beast` number, since 1 + 8 + 3 + 2 + 0 + 4 + 0 + 648 = 666.

It is a super-3 number, since 3×1832040648³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 668238 + ... + 670973.

It is an arithmetic number, because the mean of its divisors is an integer number (108810975).

Almost surely, 2^1832040648 is an apocalyptic number.

1832040648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1832040648 is an abundant number, since it is smaller than the sum of its proper divisors (3390886152).

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

1832040648 is a wasteful number, since it uses less digits than its factorization.

1832040648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339242 (or 1339235 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 1832040648 is about 42802.3439545079. The cubic root of 1832040648 is about 1223.6156841624.

The spelling of 1832040648 in words is "one billion, eight hundred thirty-two million, forty thousand, six hundred forty-eight".