92885520420 has 864 divisors, whose sum is σ = 378536820480. Its totient is φ = 18576552960.

The previous prime is 92885520359. The next prime is 92885520433. The reversal of 92885520420 is 2402558829.

92885520420 is a `hidden beast` number, since 9 + 2 + 8 + 85 + 520 + 42 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 293014102 + ... + 293014418.

It is an arithmetic number, because the mean of its divisors is an integer number (438121320).

Almost surely, 2^92885520420 is an apocalyptic number.

92885520420 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 92885520420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189268410240).

92885520420 is an abundant number, since it is smaller than the sum of its proper divisors (285651300060).

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

92885520420 is a wasteful number, since it uses less digits than its factorization.

92885520420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The spelling of 92885520420 in words is "ninety-two billion, eight hundred eighty-five million, five hundred twenty thousand, four hundred twenty".