53684470 has 64 divisors (see below), whose sum is σ = 118039680. Its totient is φ = 17160192.

The previous prime is 53684459. The next prime is 53684471. The reversal of 53684470 is 7448635.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53684471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234316 + ... + 234544.

It is an arithmetic number, because the mean of its divisors is an integer number (1844370).

Almost surely, 2^53684470 is an apocalyptic number.

53684470 is an abundant number, since it is smaller than the sum of its proper divisors (64355210).

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

53684470 is a wasteful number, since it uses less digits than its factorization.

53684470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 53684470 is about 7326.9686774272. The cubic root of 53684470 is about 377.2386858705.

The spelling of 53684470 in words is "fifty-three million, six hundred eighty-four thousand, four hundred seventy".