1048728190 has 16 divisors (see below), whose sum is σ = 1892860992. Its totient is φ = 418346784.

The previous prime is 1048728179. The next prime is 1048728227. The reversal of 1048728190 is 918278401.

It is a happy number.

It is a super-2 number, since 2×1048728190² = 2199661633001352200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139209 + ... + 146548.

It is an arithmetic number, because the mean of its divisors is an integer number (118303812).

Almost surely, 2^1048728190 is an apocalyptic number.

1048728190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1048728190 is a deficient number, since it is larger than the sum of its proper divisors (844132802).

1048728190 is a wasteful number, since it uses less digits than its factorization.

1048728190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286131.

The product of its (nonzero) digits is 32256, while the sum is 40.

The square root of 1048728190 is about 32384.0730915677. The cubic root of 1048728190 is about 1015.9858217946.

The spelling of 1048728190 in words is "one billion, forty-eight million, seven hundred twenty-eight thousand, one hundred ninety".