396028080 has 120 divisors (see below), whose sum is σ = 1520012832. Its totient is φ = 90519552.

The previous prime is 396028033. The next prime is 396028103. The reversal of 396028080 is 80820693.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34249 + ... + 44328.

Almost surely, 2^396028080 is an apocalyptic number.

396028080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

396028080 is an abundant number, since it is smaller than the sum of its proper divisors (1123984752).

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

396028080 is a wasteful number, since it uses less digits than its factorization.

396028080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78603 (or 78594 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 396028080 is about 19900.4542661719. The cubic root of 396028080 is about 734.3594029704.

The spelling of 396028080 in words is "three hundred ninety-six million, twenty-eight thousand, eighty".