64988462 has 32 divisors (see below), whose sum is σ = 125466624. Its totient is φ = 24501600.

The previous prime is 64988393. The next prime is 64988471. The reversal of 64988462 is 26488946.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2033 + ... + 11580.

It is an arithmetic number, because the mean of its divisors is an integer number (3920832).

Almost surely, 2^64988462 is an apocalyptic number.

64988462 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

64988462 is a deficient number, since it is larger than the sum of its proper divisors (60478162).

64988462 is a wasteful number, since it uses less digits than its factorization.

64988462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13664.

The product of its digits is 663552, while the sum is 47.

The square root of 64988462 is about 8061.5421601577. The cubic root of 64988462 is about 402.0487841261.

It can be divided in two parts, 649884 and 62, that added together give a palindrome (649946).

The spelling of 64988462 in words is "sixty-four million, nine hundred eighty-eight thousand, four hundred sixty-two".