527750040 has 128 divisors (see below), whose sum is σ = 1704265920. Its totient is φ = 130252800.

The previous prime is 527750021. The next prime is 527750059. The reversal of 527750040 is 40057725.

It is an interprime number because it is at equal distance from previous prime (527750021) and next prime (527750059).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122320 + ... + 126560.

Almost surely, 2^527750040 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 527750040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (852132960).

527750040 is an abundant number, since it is smaller than the sum of its proper divisors (1176515880).

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

527750040 is a wasteful number, since it uses less digits than its factorization.

527750040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4333 (or 4329 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 527750040 is about 22972.8108859147. The cubic root of 527750040 is about 808.1204400080.

The spelling of 527750040 in words is "five hundred twenty-seven million, seven hundred fifty thousand, forty".