2027779804 has 24 divisors (see below), whose sum is σ = 3649723056. Its totient is φ = 985200000.

The previous prime is 2027779799. The next prime is 2027779823. The reversal of 2027779804 is 4089777202.

It is a super-2 number, since 2×2027779804² = 8223781867020556832, which contains 22 as substring.

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, 16534 + ... + 65794.

It is an arithmetic number, because the mean of its divisors is an integer number (152071794).

Almost surely, 2^2027779804 is an apocalyptic number.

It is an amenable number.

2027779804 is a deficient number, since it is larger than the sum of its proper divisors (1621943252).

2027779804 is a wasteful number, since it uses less digits than its factorization.

2027779804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49557 (or 49555 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 46.

The square root of 2027779804 is about 45030.8761185034. The cubic root of 2027779804 is about 1265.7276412811.

The spelling of 2027779804 in words is "two billion, twenty-seven million, seven hundred seventy-nine thousand, eight hundred four".