6290804898 has 160 divisors (see below), whose sum is σ = 16640198784. Its totient is φ = 1745960832.

The previous prime is 6290804887. The next prime is 6290804929. The reversal of 6290804898 is 8984080926.

6290804898 is a `hidden beast` number, since 629 + 0 + 8 + 0 + 4 + 8 + 9 + 8 = 666.

It is a super-3 number, since 3×6290804898³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 10195486 + ... + 10196102.

Almost surely, 2^6290804898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6290804898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8320099392).

6290804898 is an abundant number, since it is smaller than the sum of its proper divisors (10349393886).

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

6290804898 is an frugal number, since it uses more digits than its factorization.

6290804898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The square root of 6290804898 is about 79314.5944829828. The cubic root of 6290804898 is about 1846.0157642855.

The spelling of 6290804898 in words is "six billion, two hundred ninety million, eight hundred four thousand, eight hundred ninety-eight".