53670276 has 135 divisors (see below), whose sum is σ = 158499957. Its totient is φ = 15824160.

The previous prime is 53670259. The next prime is 53670277. The reversal of 53670276 is 67207635.

It is a happy number.

The square root of 53670276 is 7326.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 48024900 + 5645376 = 6930^2 + 2376^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 53670276.

It is not an unprimeable number, because it can be changed into a prime (53670277) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1450530 + ... + 1450566.

Almost surely, 2^53670276 is an apocalyptic number.

53670276 is the 7326-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53670276

53670276 is an abundant number, since it is smaller than the sum of its proper divisors (104829681).

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

53670276 is a wasteful number, since it uses less digits than its factorization.

53670276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 53 counting only the distinct ones).

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

The cubic root of 53670276 is about 377.2054360443.

Multiplying 53670276 by its sum of digits (36), we get a square (1932129936 = 43956²).

53670276 divided by its sum of digits (36) gives a square (1490841 = 1221²).

The spelling of 53670276 in words is "fifty-three million, six hundred seventy thousand, two hundred seventy-six".