1880450812 has 24 divisors (see below), whose sum is σ = 3385470816. Its totient is φ = 913518528.

The previous prime is 1880450807. The next prime is 1880450837. The reversal of 1880450812 is 2180540881.

It is a happy number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent 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, 21223 + ... + 64894.

It is an arithmetic number, because the mean of its divisors is an integer number (141061284).

Almost surely, 2^1880450812 is an apocalyptic number.

It is an amenable number.

1880450812 is a deficient number, since it is larger than the sum of its proper divisors (1505020004).

1880450812 is a wasteful number, since it uses less digits than its factorization.

1880450812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86277 (or 86275 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 37.

The square root of 1880450812 is about 43364.1650674840. The cubic root of 1880450812 is about 1234.2998018577.

The spelling of 1880450812 in words is "one billion, eight hundred eighty million, four hundred fifty thousand, eight hundred twelve".