2089078464 has 112 divisors (see below), whose sum is σ = 6046012800. Its totient is φ = 631357440.

The previous prime is 2089078463. The next prime is 2089078469. The reversal of 2089078464 is 4648709802.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (2089078463) 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, 947187 + ... + 949389.

Almost surely, 2^2089078464 is an apocalyptic number.

2089078464 is a gapful number since it is divisible by the number (24) 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 2089078464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3023006400).

2089078464 is an abundant number, since it is smaller than the sum of its proper divisors (3956934336).

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

2089078464 is a wasteful number, since it uses less digits than its factorization.

2089078464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2678 (or 2668 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The square root of 2089078464 is about 45706.4378835192. The cubic root of 2089078464 is about 1278.3553225479.

The spelling of 2089078464 in words is "two billion, eighty-nine million, seventy-eight thousand, four hundred sixty-four".