1964291058 has 24 divisors (see below), whose sum is σ = 4359769596. Its totient is φ = 638793600.

The previous prime is 1964291051. The next prime is 1964291101. The reversal of 1964291058 is 8501924691.

It can be written as a sum of positive squares in 2 ways, for example, as 1912925169 + 51365889 = 43737^2 + 7167^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1964291051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1330083 + ... + 1331558.

Almost surely, 2^1964291058 is an apocalyptic number.

1964291058 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1964291058 is an abundant number, since it is smaller than the sum of its proper divisors (2395478538).

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

1964291058 is a wasteful number, since it uses less digits than its factorization.

1964291058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661690 (or 2661687 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 1964291058 is about 44320.3233065825. The cubic root of 1964291058 is about 1252.3775672453.

The spelling of 1964291058 in words is "one billion, nine hundred sixty-four million, two hundred ninety-one thousand, fifty-eight".