64502046 has 48 divisors (see below), whose sum is σ = 169120224. Its totient is φ = 17344512.

The previous prime is 64502033. The next prime is 64502083. The reversal of 64502046 is 64020546.

It is a happy number.

64502046 is a `hidden beast` number, since 6 + 450 + 204 + 6 = 666.

It is a super-2 number, since 2×64502046² = 8321027876372232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12915 + ... + 17198.

It is an arithmetic number, because the mean of its divisors is an integer number (3523338).

Almost surely, 2^64502046 is an apocalyptic number.

64502046 is an abundant number, since it is smaller than the sum of its proper divisors (104618178).

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

64502046 is a wasteful number, since it uses less digits than its factorization.

64502046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30145 (or 30142 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 64502046 is about 8031.3165794906. The cubic root of 64502046 is about 401.0432061040.

The spelling of 64502046 in words is "sixty-four million, five hundred two thousand, forty-six".