65464476 has 48 divisors (see below), whose sum is σ = 190444800. Its totient is φ = 17003520.

The previous prime is 65464471. The next prime is 65464489. The reversal of 65464476 is 67446456.

It is a happy number.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65464471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34501 + ... + 36348.

It is an arithmetic number, because the mean of its divisors is an integer number (3967600).

Almost surely, 2^65464476 is an apocalyptic number.

65464476 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

65464476 is an abundant number, since it is smaller than the sum of its proper divisors (124980324).

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

65464476 is a wasteful number, since it uses less digits than its factorization.

65464476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70874 (or 70872 counting only the distinct ones).

The product of its digits is 483840, while the sum is 42.

The square root of 65464476 is about 8091.0120504174. The cubic root of 65464476 is about 403.0280116893.

The spelling of 65464476 in words is "sixty-five million, four hundred sixty-four thousand, four hundred seventy-six".