527395440 has 320 divisors, whose sum is σ = 1951875072. Its totient is φ = 117089280.

The previous prime is 527395417. The next prime is 527395481. The reversal of 527395440 is 44593725.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4152657 + ... + 4152783.

Almost surely, 2^527395440 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 527395440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (975937536).

527395440 is an abundant number, since it is smaller than the sum of its proper divisors (1424479632).

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

527395440 is a wasteful number, since it uses less digits than its factorization.

527395440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 527395440 is about 22965.0917699016. The cubic root of 527395440 is about 807.9394049909.

The spelling of 527395440 in words is "five hundred twenty-seven million, three hundred ninety-five thousand, four hundred forty".