1879767340 has 24 divisors (see below), whose sum is σ = 4306376592. Its totient is φ = 683551680.

The previous prime is 1879767293. The next prime is 1879767341. The reversal of 1879767340 is 437679781.

It is not an unprimeable number, because it can be changed into a prime (1879767341) 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, 4271979 + ... + 4272418.

It is an arithmetic number, because the mean of its divisors is an integer number (179432358).

Almost surely, 2^1879767340 is an apocalyptic number.

1879767340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1879767340 is an abundant number, since it is smaller than the sum of its proper divisors (2426609252).

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

1879767340 is a wasteful number, since it uses less digits than its factorization.

1879767340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8544417 (or 8544415 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 52.

The square root of 1879767340 is about 43356.2837429593. The cubic root of 1879767340 is about 1234.1502434689.

The spelling of 1879767340 in words is "one billion, eight hundred seventy-nine million, seven hundred sixty-seven thousand, three hundred forty".