64286496 has 36 divisors (see below), whose sum is σ = 182815542. Its totient is φ = 21428736.

The previous prime is 64286471. The next prime is 64286507. The reversal of 64286496 is 69468246.

It can be written as a sum of positive squares in only one way, i.e., 44036496 + 20250000 = 6636^2 + 4500^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111321 + ... + 111896.

Almost surely, 2^64286496 is an apocalyptic number.

It is an amenable number.

64286496 is an abundant number, since it is smaller than the sum of its proper divisors (118529046).

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

64286496 is a wasteful number, since it uses less digits than its factorization.

64286496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223233 (or 223222 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 64286496 is about 8017.8860056751. The cubic root of 64286496 is about 400.5959782505.

The spelling of 64286496 in words is "sixty-four million, two hundred eighty-six thousand, four hundred ninety-six".