2027451388 has 12 divisors (see below), whose sum is σ = 3606204952. Its totient is φ = 997107120.

The previous prime is 2027451383. The next prime is 2027451389. The reversal of 2027451388 is 8831547202.

It is a happy number.

It is a super-2 number, since 2×2027451388² = 8221118261406253088, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2027451388.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2027451383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4154370 + ... + 4154857.

Almost surely, 2^2027451388 is an apocalyptic number.

It is an amenable number.

2027451388 is a deficient number, since it is larger than the sum of its proper divisors (1578753564).

2027451388 is a wasteful number, since it uses less digits than its factorization.

2027451388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8309292 (or 8309290 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 2027451388 is about 45027.2294062160. The cubic root of 2027451388 is about 1265.6593058449.

The spelling of 2027451388 in words is "two billion, twenty-seven million, four hundred fifty-one thousand, three hundred eighty-eight".