1696949430 has 64 divisors (see below), whose sum is σ = 4636113408. Its totient is φ = 393493760.

The previous prime is 1696949399. The next prime is 1696949431. The reversal of 1696949430 is 349496961.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1696949431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104199 + ... + 119378.

It is an arithmetic number, because the mean of its divisors is an integer number (72439272).

Almost surely, 2^1696949430 is an apocalyptic number.

1696949430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1696949430 is an abundant number, since it is smaller than the sum of its proper divisors (2939163978).

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

1696949430 is a wasteful number, since it uses less digits than its factorization.

1696949430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223621.

The product of its (nonzero) digits is 1259712, while the sum is 51.

The square root of 1696949430 is about 41194.0460503699. The cubic root of 1696949430 is about 1192.7688813499.

The spelling of 1696949430 in words is "one billion, six hundred ninety-six million, nine hundred forty-nine thousand, four hundred thirty".