1878472488 has 32 divisors (see below), whose sum is σ = 4706352000. Its totient is φ = 624801408.

The previous prime is 1878472469. The next prime is 1878472513. The reversal of 1878472488 is 8842748781.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73413 + ... + 95636.

It is an arithmetic number, because the mean of its divisors is an integer number (147073500).

Almost surely, 2^1878472488 is an apocalyptic number.

It is an amenable number.

1878472488 is an abundant number, since it is smaller than the sum of its proper divisors (2827879512).

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

1878472488 is a wasteful number, since it uses less digits than its factorization.

1878472488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169521 (or 169517 counting only the distinct ones).

The product of its digits is 6422528, while the sum is 57.

The square root of 1878472488 is about 43341.3484792525. The cubic root of 1878472488 is about 1233.8668025438.

The spelling of 1878472488 in words is "one billion, eight hundred seventy-eight million, four hundred seventy-two thousand, four hundred eighty-eight".