1976134460 has 24 divisors (see below), whose sum is σ = 4160733696. Its totient is φ = 788386880.

The previous prime is 1976134399. The next prime is 1976134469. The reversal of 1976134460 is 644316791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1976134469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121331 + ... + 136650.

It is an arithmetic number, because the mean of its divisors is an integer number (173363904).

Almost surely, 2^1976134460 is an apocalyptic number.

1976134460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1976134460 is an abundant number, since it is smaller than the sum of its proper divisors (2184599236).

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

1976134460 is a wasteful number, since it uses less digits than its factorization.

1976134460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258373 (or 258371 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 1976134460 is about 44453.7339264094. The cubic root of 1976134460 is about 1254.8895338292.

The spelling of 1976134460 in words is "one billion, nine hundred seventy-six million, one hundred thirty-four thousand, four hundred sixty".