1650352494 has 16 divisors (see below), whose sum is σ = 3772234368. Its totient is φ = 471529272.

The previous prime is 1650352463. The next prime is 1650352519. The reversal of 1650352494 is 4942530561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19647012 + ... + 19647095.

It is an arithmetic number, because the mean of its divisors is an integer number (235764648).

Almost surely, 2^1650352494 is an apocalyptic number.

1650352494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1650352494 is an abundant number, since it is smaller than the sum of its proper divisors (2121881874).

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

1650352494 is a wasteful number, since it uses less digits than its factorization.

1650352494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39294119.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 1650352494 is about 40624.5306926739. The cubic root of 1650352494 is about 1181.7498919683.

The spelling of 1650352494 in words is "one billion, six hundred fifty million, three hundred fifty-two thousand, four hundred ninety-four".