2045653302 has 64 divisors (see below), whose sum is σ = 5109350400. Its totient is φ = 530453280.

The previous prime is 2045653277. The next prime is 2045653321. The reversal of 2045653302 is 2033565402.

It is a self number, because there is not a number n which added to its sum of digits gives 2045653302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 301099 + ... + 307817.

It is an arithmetic number, because the mean of its divisors is an integer number (79833600).

Almost surely, 2^2045653302 is an apocalyptic number.

2045653302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2045653302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2554675200).

2045653302 is an abundant number, since it is smaller than the sum of its proper divisors (3063697098).

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

2045653302 is a wasteful number, since it uses less digits than its factorization.

2045653302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7401.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 2045653302 is about 45228.8989695748. The cubic root of 2045653302 is about 1269.4356105069.

The spelling of 2045653302 in words is "two billion, forty-five million, six hundred fifty-three thousand, three hundred two".