1976424086 has 32 divisors (see below), whose sum is σ = 3807433728. Its totient is φ = 747885600.

The previous prime is 1976424083. The next prime is 1976424101. The reversal of 1976424086 is 6804246791.

It is a self number, because there is not a number n which added to its sum of digits gives 1976424086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1976424083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231890 + ... + 240261.

It is an arithmetic number, because the mean of its divisors is an integer number (118982304).

Almost surely, 2^1976424086 is an apocalyptic number.

1976424086 is a deficient number, since it is larger than the sum of its proper divisors (1831009642).

1976424086 is a wasteful number, since it uses less digits than its factorization.

1976424086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472196.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 1976424086 is about 44456.9914186734. The cubic root of 1976424086 is about 1254.9508371614.

The spelling of 1976424086 in words is "one billion, nine hundred seventy-six million, four hundred twenty-four thousand, eighty-six".