427039570 has 48 divisors (see below), whose sum is σ = 816412824. Its totient is φ = 160704000.

The previous prime is 427039523. The next prime is 427039583. The reversal of 427039570 is 75930724.

It can be written as a sum of positive squares in 4 ways, for example, as 287539849 + 139499721 = 16957^2 + 11811^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

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, 354970 + ... + 356170.

Almost surely, 2^427039570 is an apocalyptic number.

427039570 is a deficient number, since it is larger than the sum of its proper divisors (389373254).

427039570 is a wasteful number, since it uses less digits than its factorization.

427039570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307 (or 1276 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 427039570 is about 20664.9357608486. The cubic root of 427039570 is about 753.0480814105.

427039570 divided by its sum of digits (37) gives a triangular number (11541610 = T₄₈₀₄).

The spelling of 427039570 in words is "four hundred twenty-seven million, thirty-nine thousand, five hundred seventy".