3020469890 has 16 divisors (see below), whose sum is σ = 5473337400. Its totient is φ = 1200078720.

The previous prime is 3020469889. The next prime is 3020469911. The reversal of 3020469890 is 989640203.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 816073489 + 2204396401 = 28567^2 + 46951^2 .

It is a super-2 number, since 2×3020469890² = 18246476712793224200, which contains 22 as substring.

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, 1012091 + ... + 1015070.

Almost surely, 2^3020469890 is an apocalyptic number.

3020469890 is a deficient number, since it is larger than the sum of its proper divisors (2452867510).

3020469890 is a wasteful number, since it uses less digits than its factorization.

3020469890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027317.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 3020469890 is about 54958.8017518577. The cubic root of 3020469890 is about 1445.5224365390.

The spelling of 3020469890 in words is "three billion, twenty million, four hundred sixty-nine thousand, eight hundred ninety".