64496830 has 32 divisors (see below), whose sum is σ = 127526400. Its totient is φ = 23376672.

The previous prime is 64496821. The next prime is 64496851. The reversal of 64496830 is 3869446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3010 + ... + 11749.

It is an arithmetic number, because the mean of its divisors is an integer number (3985200).

Almost surely, 2^64496830 is an apocalyptic number.

64496830 is a deficient number, since it is larger than the sum of its proper divisors (63029570).

64496830 is a wasteful number, since it uses less digits than its factorization.

64496830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14808.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 64496830 is about 8030.9918441000. The cubic root of 64496830 is about 401.0323956058.

The spelling of 64496830 in words is "sixty-four million, four hundred ninety-six thousand, eight hundred thirty".