2150590464 has 144 divisors (see below), whose sum is σ = 6776602560. Its totient is φ = 651632640.

The previous prime is 2150590427. The next prime is 2150590469. The reversal of 2150590464 is 4640950512.

2150590464 is a `hidden beast` number, since 2 + 1 + 5 + 0 + 590 + 4 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2150590469) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 197449 + ... + 208055.

It is an arithmetic number, because the mean of its divisors is an integer number (47059740).

Almost surely, 2^2150590464 is an apocalyptic number.

2150590464 is a gapful number since it is divisible by the number (24) 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 2150590464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3388301280).

2150590464 is an abundant number, since it is smaller than the sum of its proper divisors (4626012096).

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

2150590464 is a wasteful number, since it uses less digits than its factorization.

2150590464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10646 (or 10623 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 2150590464 is about 46374.4591774395. The cubic root of 2150590464 is about 1290.7810233426.

The spelling of 2150590464 in words is "two billion, one hundred fifty million, five hundred ninety thousand, four hundred sixty-four".