427849402 has 16 divisors (see below), whose sum is σ = 645939360. Its totient is φ = 212540688.

The previous prime is 427849399. The next prime is 427849417. The reversal of 427849402 is 204948724.

It is a super-2 number, since 2×427849402² = 366110221583515208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359853 + ... + 361039.

It is an arithmetic number, because the mean of its divisors is an integer number (40371210).

Almost surely, 2^427849402 is an apocalyptic number.

427849402 is a deficient number, since it is larger than the sum of its proper divisors (218089958).

427849402 is a wasteful number, since it uses less digits than its factorization.

427849402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2205.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 427849402 is about 20684.5208308049. The cubic root of 427849402 is about 753.5238041798.

The spelling of 427849402 in words is "four hundred twenty-seven million, eight hundred forty-nine thousand, four hundred two".