192878403480 has 1152 divisors, whose sum is σ = 819298022400. Its totient is φ = 38420987904.

The previous prime is 192878403469. The next prime is 192878403577. The reversal of 192878403480 is 84304878291.

It is a happy number.

192878403480 is a `hidden beast` number, since 1 + 9 + 2 + 87 + 84 + 0 + 3 + 480 = 666.

It is a super-2 number, since 2×192878403480² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

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, 733377829 + ... + 733378091.

It is an arithmetic number, because the mean of its divisors is an integer number (711196200).

Almost surely, 2^192878403480 is an apocalyptic number.

192878403480 is a gapful number since it is divisible by the number (10) 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 192878403480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (409649011200).

192878403480 is an abundant number, since it is smaller than the sum of its proper divisors (626419618920).

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

192878403480 is a wasteful number, since it uses less digits than its factorization.

192878403480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The spelling of 192878403480 in words is "one hundred ninety-two billion, eight hundred seventy-eight million, four hundred three thousand, four hundred eighty".