2026616004 has 48 divisors (see below), whose sum is σ = 6004790400. Its totient is φ = 579032928.

The previous prime is 2026616003. The next prime is 2026616021. The reversal of 2026616004 is 4006166202.

It is a happy number.

2026616004 is a `hidden beast` number, since 20 + 26 + 616 + 0 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2026616003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1339599 + ... + 1341110.

It is an arithmetic number, because the mean of its divisors is an integer number (125099800).

Almost surely, 2^2026616004 is an apocalyptic number.

It is an amenable number.

2026616004 is an abundant number, since it is smaller than the sum of its proper divisors (3978174396).

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

2026616004 is a wasteful number, since it uses less digits than its factorization.

2026616004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2680729 (or 2680721 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2026616004 is about 45017.9520191668. The cubic root of 2026616004 is about 1265.4854493487.

The spelling of 2026616004 in words is "two billion, twenty-six million, six hundred sixteen thousand, four".