928494820 has 48 divisors (see below), whose sum is σ = 2219591808. Its totient is φ = 322952960.

The previous prime is 928494779. The next prime is 928494877. The reversal of 928494820 is 28494829.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 86689 + ... + 96808.

It is an arithmetic number, because the mean of its divisors is an integer number (46241496).

Almost surely, 2^928494820 is an apocalyptic number.

It is an amenable number.

928494820 is an abundant number, since it is smaller than the sum of its proper divisors (1291096988).

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

928494820 is a wasteful number, since it uses less digits than its factorization.

928494820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183540 (or 183538 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 928494820 is about 30471.2129722464. The cubic root of 928494820 is about 975.5731261106.

The spelling of 928494820 in words is "nine hundred twenty-eight million, four hundred ninety-four thousand, eight hundred twenty".