527421394 has 16 divisors (see below), whose sum is σ = 800819136. Its totient is φ = 260494000.

The previous prime is 527421337. The next prime is 527421397. The reversal of 527421394 is 493124725.

It is not an unprimeable number, because it can be changed into a prime (527421397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91539 + ... + 97129.

It is an arithmetic number, because the mean of its divisors is an integer number (50051196).

Almost surely, 2^527421394 is an apocalyptic number.

527421394 is a deficient number, since it is larger than the sum of its proper divisors (273397742).

527421394 is a wasteful number, since it uses less digits than its factorization.

527421394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6161.

The product of its digits is 60480, while the sum is 37.

The square root of 527421394 is about 22965.6568379831. The cubic root of 527421394 is about 807.9526581173.

The spelling of 527421394 in words is "five hundred twenty-seven million, four hundred twenty-one thousand, three hundred ninety-four".