521427162 has 32 divisors (see below), whose sum is σ = 1134050112. Its totient is φ = 159162624.

The previous prime is 521427131. The next prime is 521427169. The reversal of 521427162 is 261724125.

It is not an unprimeable number, because it can be changed into a prime (521427169) 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, 65308 + ... + 72855.

It is an arithmetic number, because the mean of its divisors is an integer number (35439066).

Almost surely, 2^521427162 is an apocalyptic number.

521427162 is an abundant number, since it is smaller than the sum of its proper divisors (612622950).

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

521427162 is a wasteful number, since it uses less digits than its factorization.

521427162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138222.

The product of its digits is 6720, while the sum is 30.

The square root of 521427162 is about 22834.7796573560. The cubic root of 521427162 is about 804.8801498463.

The spelling of 521427162 in words is "five hundred twenty-one million, four hundred twenty-seven thousand, one hundred sixty-two".