1912146480 has 160 divisors (see below), whose sum is σ = 6627909120. Its totient is φ = 506684160.

The previous prime is 1912146463. The next prime is 1912146527. The reversal of 1912146480 is 846412191.

1912146480 is a `hidden beast` number, since 1 + 9 + 1 + 2 + 1 + 4 + 648 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 349365 + ... + 354795.

It is an arithmetic number, because the mean of its divisors is an integer number (41424432).

Almost surely, 2^1912146480 is an apocalyptic number.

1912146480 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 1912146480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3313954560).

1912146480 is an abundant number, since it is smaller than the sum of its proper divisors (4715762640).

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

1912146480 is a wasteful number, since it uses less digits than its factorization.

1912146480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5616 (or 5604 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 1912146480 is about 43728.0971458855. The cubic root of 1912146480 is about 1241.1960537338.

The spelling of 1912146480 in words is "one billion, nine hundred twelve million, one hundred forty-six thousand, four hundred eighty".