527694420 has 96 divisors (see below), whose sum is σ = 1615614336. Its totient is φ = 127628800.

The previous prime is 527694383. The next prime is 527694437. The reversal of 527694420 is 24496725.

It is a super-2 number, since 2×527694420² = 556922801798272800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 446230 + ... + 447410.

It is an arithmetic number, because the mean of its divisors is an integer number (16829316).

Almost surely, 2^527694420 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 527694420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (807807168).

527694420 is an abundant number, since it is smaller than the sum of its proper divisors (1087919916).

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

527694420 is a wasteful number, since it uses less digits than its factorization.

527694420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881 (or 1879 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 527694420 is about 22971.6002925351. The cubic root of 527694420 is about 808.0920495235.

The spelling of 527694420 in words is "five hundred twenty-seven million, six hundred ninety-four thousand, four hundred twenty".