64454050 has 48 divisors (see below), whose sum is σ = 128241792. Its totient is φ = 24041600.

The previous prime is 64454041. The next prime is 64454063. The reversal of 64454050 is 5045446.

It is a super-2 number, since 2×64454050² = 8308649122805000, which contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 46467 + ... + 47833.

It is an arithmetic number, because the mean of its divisors is an integer number (2671704).

Almost surely, 2^64454050 is an apocalyptic number.

64454050 is a deficient number, since it is larger than the sum of its proper divisors (63787742).

64454050 is a wasteful number, since it uses less digits than its factorization.

64454050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443 (or 1438 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 64454050 is about 8028.3279703809. The cubic root of 64454050 is about 400.9437092810.

Adding to 64454050 its reverse (5045446), we get a palindrome (69499496).

The spelling of 64454050 in words is "sixty-four million, four hundred fifty-four thousand, fifty".