1072278416 has 20 divisors (see below), whose sum is σ = 2266407024. Its totient is φ = 487399200.

The previous prime is 1072278409. The next prime is 1072278421. The reversal of 1072278416 is 6148722701.

It is a super-2 number, since 2×1072278416² = 2299562002838938112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1072278416.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3046070 + ... + 3046421.

Almost surely, 2^1072278416 is an apocalyptic number.

1072278416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1072278416 is an abundant number, since it is smaller than the sum of its proper divisors (1194128608).

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

1072278416 is a wasteful number, since it uses less digits than its factorization.

1072278416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6092510 (or 6092504 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 1072278416 is about 32745.6625524664. The cubic root of 1072278416 is about 1023.5345836218.

The spelling of 1072278416 in words is "one billion, seventy-two million, two hundred seventy-eight thousand, four hundred sixteen".