1475651216 has 60 divisors (see below), whose sum is σ = 3106444032. Its totient is φ = 678757248.

The previous prime is 1475651209. The next prime is 1475651237. The reversal of 1475651216 is 6121565741.

It is a super-2 number, since 2×1475651216² = 4355093022564557312, 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 1475651216.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 991625 + ... + 993111.

Almost surely, 2^1475651216 is an apocalyptic number.

1475651216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1475651216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1553222016).

1475651216 is an abundant number, since it is smaller than the sum of its proper divisors (1630792816).

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

1475651216 is a wasteful number, since it uses less digits than its factorization.

1475651216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888 (or 1869 counting only the distinct ones).

The product of its digits is 50400, while the sum is 38.

The square root of 1475651216 is about 38414.2059139584. The cubic root of 1475651216 is about 1138.4865563549.

The spelling of 1475651216 in words is "one billion, four hundred seventy-five million, six hundred fifty-one thousand, two hundred sixteen".