53670672 has 120 divisors (see below), whose sum is σ = 169298688. Its totient is φ = 15724800.

The previous prime is 53670671. The next prime is 53670679. The reversal of 53670672 is 27607635.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (53670671) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48558 + ... + 49650.

Almost surely, 2^53670672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53670672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84649344).

53670672 is an abundant number, since it is smaller than the sum of its proper divisors (115628016).

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

53670672 is a wasteful number, since it uses less digits than its factorization.

53670672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149 (or 1140 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 53670672 is about 7326.0270269772. The cubic root of 53670672 is about 377.2063637645.

The spelling of 53670672 in words is "fifty-three million, six hundred seventy thousand, six hundred seventy-two".