2045464770 has 32 divisors (see below), whose sum is σ = 4929672960. Its totient is φ = 543173120.

The previous prime is 2045464763. The next prime is 2045464777. The reversal of 2045464770 is 774645402.

2045464770 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2045464763) and next prime (2045464777).

It is a super-2 number, since 2×2045464770² = 8367852250622305800, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2045464777) 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, 135471 + ... + 149810.

It is an arithmetic number, because the mean of its divisors is an integer number (154052280).

Almost surely, 2^2045464770 is an apocalyptic number.

2045464770 is an abundant number, since it is smaller than the sum of its proper divisors (2884208190).

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

2045464770 is a wasteful number, since it uses less digits than its factorization.

2045464770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285530.

The product of its (nonzero) digits is 188160, while the sum is 39.

The square root of 2045464770 is about 45226.8147231264. The cubic root of 2045464770 is about 1269.3966112970.

The spelling of 2045464770 in words is "two billion, forty-five million, four hundred sixty-four thousand, seven hundred seventy".