1926046864 has 160 divisors (see below), whose sum is σ = 4662558720. Its totient is φ = 752716800.

The previous prime is 1926046817. The next prime is 1926046901. The reversal of 1926046864 is 4686406291.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7107049 + ... + 7107319.

It is an arithmetic number, because the mean of its divisors is an integer number (29140992).

Almost surely, 2^1926046864 is an apocalyptic number.

1926046864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1926046864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2331279360).

1926046864 is an abundant number, since it is smaller than the sum of its proper divisors (2736511856).

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

1926046864 is a wasteful number, since it uses less digits than its factorization.

1926046864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429 (or 423 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 46.

The square root of 1926046864 is about 43886.7504379169. The cubic root of 1926046864 is about 1244.1964275247.

The spelling of 1926046864 in words is "one billion, nine hundred twenty-six million, forty-six thousand, eight hundred sixty-four".