1672971472 has 20 divisors (see below), whose sum is σ = 3242998660. Its totient is φ = 836068608.

The previous prime is 1672971463. The next prime is 1672971481. The reversal of 1672971472 is 2741792761.

It is an interprime number because it is at equal distance from previous prime (1672971463) and next prime (1672971481).

It can be written as a sum of positive squares in 2 ways, for example, as 1565310096 + 107661376 = 39564^2 + 10376^2 .

It is a super-2 number, since 2×1672971472² = 5597667092251693568, 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 3 ways as a sum of consecutive naturals, for example, 8398 + ... + 58450.

It is an arithmetic number, because the mean of its divisors is an integer number (162149933).

Almost surely, 2^1672971472 is an apocalyptic number.

It is an amenable number.

1672971472 is a deficient number, since it is larger than the sum of its proper divisors (1570027188).

1672971472 is a wasteful number, since it uses less digits than its factorization.

1672971472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52150 (or 52144 counting only the distinct ones).

The product of its digits is 296352, while the sum is 46.

The square root of 1672971472 is about 40901.9739376965. The cubic root of 1672971472 is about 1187.1242549265.

The spelling of 1672971472 in words is "one billion, six hundred seventy-two million, nine hundred seventy-one thousand, four hundred seventy-two".