2077399280 has 160 divisors (see below), whose sum is σ = 5478506496. Its totient is φ = 725760000.

The previous prime is 2077399231. The next prime is 2077399301. The reversal of 2077399280 is 829937702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7392740 + ... + 7393020.

Almost surely, 2^2077399280 is an apocalyptic number.

2077399280 is a gapful number since it is divisible by the number (20) 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 2077399280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2739253248).

2077399280 is an abundant number, since it is smaller than the sum of its proper divisors (3401107216).

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

2077399280 is a wasteful number, since it uses less digits than its factorization.

2077399280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607 (or 601 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 2077399280 is about 45578.4958066850. The cubic root of 2077399280 is about 1275.9686152335.

The spelling of 2077399280 in words is "two billion, seventy-seven million, three hundred ninety-nine thousand, two hundred eighty".