400572482 has 8 divisors (see below), whose sum is σ = 610709052. Its totient is φ = 197002800.

The previous prime is 400572467. The next prime is 400572509. The reversal of 400572482 is 284275004.

It can be written as a sum of positive squares in 2 ways, for example, as 295530481 + 105042001 = 17191^2 + 10249^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1641569 + ... + 1641812.

Almost surely, 2^400572482 is an apocalyptic number.

400572482 is a deficient number, since it is larger than the sum of its proper divisors (210136570).

400572482 is a wasteful number, since it uses less digits than its factorization.

400572482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3283444.

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 400572482 is about 20014.3069327919. The cubic root of 400572482 is about 737.1576391218.

The spelling of 400572482 in words is "four hundred million, five hundred seventy-two thousand, four hundred eighty-two".