1000472770 has 32 divisors (see below), whose sum is σ = 1980827136. Its totient is φ = 363803440.

The previous prime is 1000472761. The next prime is 1000472789. The reversal of 1000472770 is 772740001.

It is a super-2 number, since 2×1000472770² = 2001891527022945800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24274 + ... + 50893.

It is an arithmetic number, because the mean of its divisors is an integer number (61900848).

Almost surely, 2^1000472770 is an apocalyptic number.

1000472770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000472770 is a deficient number, since it is larger than the sum of its proper divisors (980354366).

1000472770 is an equidigital number, since it uses as much as digits as its factorization.

1000472770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75207 (or 75185 counting only the distinct ones).

The product of its (nonzero) digits is 2744, while the sum is 28.

The square root of 1000472770 is about 31630.2508684329. The cubic root of 1000472770 is about 1000.1575651719.

The spelling of 1000472770 in words is "one billion, four hundred seventy-two thousand, seven hundred seventy".