527490420 has 96 divisors (see below), whose sum is σ = 1562029056. Its totient is φ = 132787200.

The previous prime is 527490401. The next prime is 527490473. The reversal of 527490420 is 24094725.

It is a super-2 number, since 2×527490420² = 556492286383552800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72802 + ... + 79718.

It is an arithmetic number, because the mean of its divisors is an integer number (16271136).

Almost surely, 2^527490420 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 527490420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (781014528).

527490420 is an abundant number, since it is smaller than the sum of its proper divisors (1034538636).

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

527490420 is a wasteful number, since it uses less digits than its factorization.

527490420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7001 (or 6999 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 527490420 is about 22967.1595979999. The cubic root of 527490420 is about 807.9879033741.

The spelling of 527490420 in words is "five hundred twenty-seven million, four hundred ninety thousand, four hundred twenty".