1801290464 has 24 divisors (see below), whose sum is σ = 3660689088. Its totient is φ = 871591680.

The previous prime is 1801290431. The next prime is 1801290467. The reversal of 1801290464 is 4640921081.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1801290467) 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, 906917 + ... + 908900.

It is an arithmetic number, because the mean of its divisors is an integer number (152528712).

Almost surely, 2^1801290464 is an apocalyptic number.

It is an amenable number.

1801290464 is an abundant number, since it is smaller than the sum of its proper divisors (1859398624).

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

1801290464 is a wasteful number, since it uses less digits than its factorization.

1801290464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815858 (or 1815850 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 1801290464 is about 42441.6124104634. The cubic root of 1801290464 is about 1216.7310282918.

The spelling of 1801290464 in words is "one billion, eight hundred one million, two hundred ninety thousand, four hundred sixty-four".