1464640050 has 24 divisors (see below), whose sum is σ = 3632307696. Its totient is φ = 390570640.

The previous prime is 1464640031. The next prime is 1464640109. The reversal of 1464640050 is 500464641.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4881984 + ... + 4882283.

It is an arithmetic number, because the mean of its divisors is an integer number (151346154).

Almost surely, 2^1464640050 is an apocalyptic number.

1464640050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1464640050 is an abundant number, since it is smaller than the sum of its proper divisors (2167667646).

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

1464640050 is a wasteful number, since it uses less digits than its factorization.

1464640050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9764282 (or 9764277 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 1464640050 is about 38270.6160128107. The cubic root of 1464640050 is about 1135.6477248847.

The spelling of 1464640050 in words is "one billion, four hundred sixty-four million, six hundred forty thousand, fifty".