1472633838 has 32 divisors (see below), whose sum is σ = 3524253600. Its totient is φ = 453117888.

The previous prime is 1472633837. The next prime is 1472633839. The reversal of 1472633838 is 8383362741.

1472633838 is a `hidden beast` number, since 1 + 4 + 7 + 2 + 633 + 8 + 3 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (1472633837) and next prime (1472633839).

It is a super-2 number, since 2×1472633838² = 4337300841645220488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1472633793 and 1472633802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1472633837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1048183 + ... + 1049586.

It is an arithmetic number, because the mean of its divisors is an integer number (110132925).

Almost surely, 2^1472633838 is an apocalyptic number.

1472633838 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1472633838 is an abundant number, since it is smaller than the sum of its proper divisors (2051619762).

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

1472633838 is a wasteful number, since it uses less digits than its factorization.

1472633838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2097793 (or 2097787 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 1472633838 is about 38374.9115699307. The cubic root of 1472633838 is about 1137.7100430545.

The spelling of 1472633838 in words is "one billion, four hundred seventy-two million, six hundred thirty-three thousand, eight hundred thirty-eight".