1951962436 has 12 divisors (see below), whose sum is σ = 3564453312. Its totient is φ = 933547208.

The previous prime is 1951962427. The next prime is 1951962541. The reversal of 1951962436 is 6342691591.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10608400 + ... + 10608583.

It is an arithmetic number, because the mean of its divisors is an integer number (297037776).

Almost surely, 2^1951962436 is an apocalyptic number.

It is an amenable number.

1951962436 is a deficient number, since it is larger than the sum of its proper divisors (1612490876).

1951962436 is a wasteful number, since it uses less digits than its factorization.

1951962436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21217010 (or 21217008 counting only the distinct ones).

The product of its digits is 349920, while the sum is 46.

The square root of 1951962436 is about 44181.0189561083. The cubic root of 1951962436 is about 1249.7519371218.

The spelling of 1951962436 in words is "one billion, nine hundred fifty-one million, nine hundred sixty-two thousand, four hundred thirty-six".