1962064590 has 32 divisors (see below), whose sum is σ = 4757508000. Its totient is φ = 517822464.

The previous prime is 1962064589. The next prime is 1962064603. The reversal of 1962064590 is 954602691.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 334215 + ... + 340034.

It is an arithmetic number, because the mean of its divisors is an integer number (148672125).

Almost surely, 2^1962064590 is an apocalyptic number.

1962064590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1962064590 is an abundant number, since it is smaller than the sum of its proper divisors (2795443410).

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

1962064590 is a wasteful number, since it uses less digits than its factorization.

1962064590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674356.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 1962064590 is about 44295.1982724990. The cubic root of 1962064590 is about 1251.9042102470.

The spelling of 1962064590 in words is "one billion, nine hundred sixty-two million, sixty-four thousand, five hundred ninety".