798225420 has 48 divisors (see below), whose sum is σ = 2295443808. Its totient is φ = 207106560.

The previous prime is 798225409. The next prime is 798225503. The reversal of 798225420 is 24522897.

It is a super-2 number, since 2×798225420² = 1274327642268352800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177561 + ... + 182000.

It is an arithmetic number, because the mean of its divisors is an integer number (47821746).

Almost surely, 2^798225420 is an apocalyptic number.

It is an amenable number.

798225420 is an abundant number, since it is smaller than the sum of its proper divisors (1497218388).

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

798225420 is a wasteful number, since it uses less digits than its factorization.

798225420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359610 (or 359608 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 798225420 is about 28252.8833926734. The cubic root of 798225420 is about 927.6308526692.

The spelling of 798225420 in words is "seven hundred ninety-eight million, two hundred twenty-five thousand, four hundred twenty".