1880472240 has 80 divisors (see below), whose sum is σ = 6477189600. Its totient is φ = 501458688.

The previous prime is 1880472229. The next prime is 1880472263. The reversal of 1880472240 is 422740881.

1880472240 is a `hidden beast` number, since 188 + 0 + 472 + 2 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a junction number, because it is equal to n+sod(n) for n = 1880472195 and 1880472204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433135 + ... + 437454.

It is an arithmetic number, because the mean of its divisors is an integer number (80964870).

Almost surely, 2^1880472240 is an apocalyptic number.

1880472240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1880472240 is an abundant number, since it is smaller than the sum of its proper divisors (4596717360).

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

1880472240 is a wasteful number, since it uses less digits than its factorization.

1880472240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870611 (or 870599 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The square root of 1880472240 is about 43364.4121371431. The cubic root of 1880472240 is about 1234.3044901795.

The spelling of 1880472240 in words is "one billion, eight hundred eighty million, four hundred seventy-two thousand, two hundred forty".