2046279690 has 192 divisors, whose sum is σ = 6683040000. Its totient is φ = 431657856.

The previous prime is 2046279661. The next prime is 2046279691. The reversal of 2046279690 is 969726402.

It is a super-2 number, since 2×2046279690² = 8374521139412992200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (2046279691) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 398761 + ... + 403859.

It is an arithmetic number, because the mean of its divisors is an integer number (34807500).

Almost surely, 2^2046279690 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2046279690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3341520000).

2046279690 is an abundant number, since it is smaller than the sum of its proper divisors (4636760310).

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

2046279690 is a wasteful number, since it uses less digits than its factorization.

2046279690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5146 (or 5129 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 2046279690 is about 45235.8230830390. The cubic root of 2046279690 is about 1269.5651661987.

The spelling of 2046279690 in words is "two billion, forty-six million, two hundred seventy-nine thousand, six hundred ninety".