64920482 has 8 divisors (see below), whose sum is σ = 106233552. Its totient is φ = 29509300.

The previous prime is 64920463. The next prime is 64920491. The reversal of 64920482 is 28402946.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×64920482² = 8429337966224648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1475444 + ... + 1475487.

It is an arithmetic number, because the mean of its divisors is an integer number (13279194).

Almost surely, 2^64920482 is an apocalyptic number.

64920482 is a deficient number, since it is larger than the sum of its proper divisors (41313070).

64920482 is a wasteful number, since it uses less digits than its factorization.

64920482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2950944.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 64920482 is about 8057.3247421213. The cubic root of 64920482 is about 401.9085499428.

The spelling of 64920482 in words is "sixty-four million, nine hundred twenty thousand, four hundred eighty-two".