1472871890 has 48 divisors (see below), whose sum is σ = 3114652824. Its totient is φ = 499968000.

The previous prime is 1472871833. The next prime is 1472871931. The reversal of 1472871890 is 981782741.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1289025409 + 183846481 = 35903^2 + 13559^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34610 + ... + 64370.

Almost surely, 2^1472871890 is an apocalyptic number.

1472871890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1472871890 is an abundant number, since it is smaller than the sum of its proper divisors (1641780934).

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

1472871890 is a wasteful number, since it uses less digits than its factorization.

1472871890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29883 (or 29876 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 47.

The square root of 1472871890 is about 38378.0131064650. The cubic root of 1472871890 is about 1137.7713435516.

The spelling of 1472871890 in words is "one billion, four hundred seventy-two million, eight hundred seventy-one thousand, eight hundred ninety".