1996461562 has 8 divisors (see below), whose sum is σ = 3004140276. Its totient is φ = 995081472.

The previous prime is 1996461557. The next prime is 1996461601. The reversal of 1996461562 is 2651646991.

It can be written as a sum of positive squares in 2 ways, for example, as 1971271201 + 25190361 = 44399^2 + 5019^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1573863 + ... + 1575130.

Almost surely, 2^1996461562 is an apocalyptic number.

1996461562 is a deficient number, since it is larger than the sum of its proper divisors (1007678714).

1996461562 is a wasteful number, since it uses less digits than its factorization.

1996461562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3149312.

The product of its digits is 699840, while the sum is 49.

The square root of 1996461562 is about 44681.7810969975. The cubic root of 1996461562 is about 1259.1775858521.

The spelling of 1996461562 in words is "one billion, nine hundred ninety-six million, four hundred sixty-one thousand, five hundred sixty-two".