1934462816 has 72 divisors (see below), whose sum is σ = 4508304192. Its totient is φ = 811641600.

The previous prime is 1934462813. The next prime is 1934462819. The reversal of 1934462816 is 6182644391.

It is an interprime number because it is at equal distance from previous prime (1934462813) and next prime (1934462819).

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1934462813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31121 + ... + 69551.

It is an arithmetic number, because the mean of its divisors is an integer number (62615336).

Almost surely, 2^1934462816 is an apocalyptic number.

1934462816 is a gapful number since it is divisible by the number (16) 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 1934462816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2254152096).

1934462816 is an abundant number, since it is smaller than the sum of its proper divisors (2573841376).

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

1934462816 is a wasteful number, since it uses less digits than its factorization.

1934462816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38476 (or 38457 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 1934462816 is about 43982.5285312248. The cubic root of 1934462816 is about 1246.0059859536.

The spelling of 1934462816 in words is "one billion, nine hundred thirty-four million, four hundred sixty-two thousand, eight hundred sixteen".