1672274356 has 6 divisors (see below), whose sum is σ = 2926480130. Its totient is φ = 836137176.

The previous prime is 1672274327. The next prime is 1672274371. The reversal of 1672274356 is 6534722761.

It can be written as a sum of positive squares in only one way, i.e., 1590733456 + 81540900 = 39884^2 + 9030^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209034291 + ... + 209034298.

Almost surely, 2^1672274356 is an apocalyptic number.

It is an amenable number.

1672274356 is a deficient number, since it is larger than the sum of its proper divisors (1254205774).

1672274356 is a wasteful number, since it uses less digits than its factorization.

1672274356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418068593 (or 418068591 counting only the distinct ones).

The product of its digits is 423360, while the sum is 43.

The square root of 1672274356 is about 40893.4512605625. The cubic root of 1672274356 is about 1186.9593431116.

The spelling of 1672274356 in words is "one billion, six hundred seventy-two million, two hundred seventy-four thousand, three hundred fifty-six".