64460476 has 6 divisors (see below), whose sum is σ = 112805840. Its totient is φ = 32230236.

The previous prime is 64460471. The next prime is 64460479. The reversal of 64460476 is 67406446.

It is a super-2 number, since 2×64460476² = 8310305932293152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64460471) by changing a digit.

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 as a sum of consecutive naturals, namely, 8057556 + ... + 8057563.

Almost surely, 2^64460476 is an apocalyptic number.

It is an amenable number.

64460476 is a deficient number, since it is larger than the sum of its proper divisors (48345364).

64460476 is a wasteful number, since it uses less digits than its factorization.

64460476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16115123 (or 16115121 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 37.

The square root of 64460476 is about 8028.7281682717. The cubic root of 64460476 is about 400.9570333916.

It can be divided in two parts, 644604 and 76, that added together give a triangular number (644680 = T₁₁₃₅).

The spelling of 64460476 in words is "sixty-four million, four hundred sixty thousand, four hundred seventy-six".