2045374460 has 24 divisors (see below), whose sum is σ = 4296227040. Its totient is φ = 817970624.

The previous prime is 2045374439. The next prime is 2045374477. The reversal of 2045374460 is 644735402.

It is a self number, because there is not a number n which added to its sum of digits gives 2045374460.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119777 + ... + 135783.

It is an arithmetic number, because the mean of its divisors is an integer number (179009460).

Almost surely, 2^2045374460 is an apocalyptic number.

2045374460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2045374460 is an abundant number, since it is smaller than the sum of its proper divisors (2250852580).

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

2045374460 is a wasteful number, since it uses less digits than its factorization.

2045374460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22405 (or 22403 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 35.

The square root of 2045374460 is about 45225.8162999851. The cubic root of 2045374460 is about 1269.3779291704.

The spelling of 2045374460 in words is "two billion, forty-five million, three hundred seventy-four thousand, four hundred sixty".