1000479630 has 32 divisors (see below), whose sum is σ = 2466049824. Its totient is φ = 259583616.

The previous prime is 1000479629. The next prime is 1000479661. The reversal of 1000479630 is 369740001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 449557 + ... + 451776.

It is an arithmetic number, because the mean of its divisors is an integer number (77064057).

Almost surely, 2^1000479630 is an apocalyptic number.

1000479630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000479630 is an abundant number, since it is smaller than the sum of its proper divisors (1465570194).

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

1000479630 is a wasteful number, since it uses less digits than its factorization.

1000479630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901380.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 1000479630 is about 31630.3593087401. The cubic root of 1000479630 is about 1000.1598511129.

The spelling of 1000479630 in words is "one billion, four hundred seventy-nine thousand, six hundred thirty".