1478980428 has 24 divisors (see below), whose sum is σ = 3544224432. Its totient is φ = 479669184.

The previous prime is 1478980427. The next prime is 1478980439. The reversal of 1478980428 is 8240898741.

It is not an unprimeable number, because it can be changed into a prime (1478980427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1665075 + ... + 1665962.

It is an arithmetic number, because the mean of its divisors is an integer number (147676018).

Almost surely, 2^1478980428 is an apocalyptic number.

It is an amenable number.

1478980428 is an abundant number, since it is smaller than the sum of its proper divisors (2065244004).

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

1478980428 is a wasteful number, since it uses less digits than its factorization.

1478980428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3331081 (or 3331079 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 51.

The square root of 1478980428 is about 38457.5145842786. The cubic root of 1478980428 is about 1139.3420919159.

The spelling of 1478980428 in words is "one billion, four hundred seventy-eight million, nine hundred eighty thousand, four hundred twenty-eight".