65070460 has 48 divisors (see below), whose sum is σ = 168186816. Its totient is φ = 20593152.

The previous prime is 65070449. The next prime is 65070463. The reversal of 65070460 is 6407056.

It is a super-2 number, since 2×65070460² = 8468329529223200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65070463) 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, 16057 + ... + 19696.

It is an arithmetic number, because the mean of its divisors is an integer number (3503892).

Almost surely, 2^65070460 is an apocalyptic number.

It is an amenable number.

65070460 is an abundant number, since it is smaller than the sum of its proper divisors (103116356).

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

65070460 is a wasteful number, since it uses less digits than its factorization.

65070460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35782 (or 35780 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 65070460 is about 8066.6263084390. The cubic root of 65070460 is about 402.2178056193.

The spelling of 65070460 in words is "sixty-five million, seventy thousand, four hundred sixty".