1796866401 has 16 divisors (see below), whose sum is σ = 2615927040. Its totient is φ = 1088050320.

The previous prime is 1796866387. The next prime is 1796866411. The reversal of 1796866401 is 1046686971.

It is a happy number.

It is not a de Polignac number, because 1796866401 - 2¹⁰ = 1796865377 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1796866411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14970 + ... + 61788.

It is an arithmetic number, because the mean of its divisors is an integer number (163495440).

Almost surely, 2^1796866401 is an apocalyptic number.

1796866401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1796866401 is a deficient number, since it is larger than the sum of its proper divisors (819060639).

1796866401 is a wasteful number, since it uses less digits than its factorization.

1796866401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47996.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 1796866401 is about 42389.4609661411. The cubic root of 1796866401 is about 1215.7340934565.

The spelling of 1796866401 in words is "one billion, seven hundred ninety-six million, eight hundred sixty-six thousand, four hundred one".