254536632 has 48 divisors (see below), whose sum is σ = 787853040. Its totient is φ = 72724608.

The previous prime is 254536621. The next prime is 254536637. The reversal of 254536632 is 236635452.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254536637) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 252013 + ... + 253020.

It is an arithmetic number, because the mean of its divisors is an integer number (16413605).

Almost surely, 2^254536632 is an apocalyptic number.

It is an amenable number.

254536632 is an abundant number, since it is smaller than the sum of its proper divisors (533316408).

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

254536632 is a wasteful number, since it uses less digits than its factorization.

254536632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505052 (or 505045 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 254536632 is about 15954.2042108029. The cubic root of 254536632 is about 633.7482373351.

The spelling of 254536632 in words is "two hundred fifty-four million, five hundred thirty-six thousand, six hundred thirty-two".