428291354 has 16 divisors (see below), whose sum is σ = 673843968. Its totient is φ = 203923152.

The previous prime is 428291329. The next prime is 428291363. The reversal of 428291354 is 453192824.

It is a super-2 number, since 2×428291354² = 366866967822306632, 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, 58094 + ... + 65049.

It is an arithmetic number, because the mean of its divisors is an integer number (42115248).

Almost surely, 2^428291354 is an apocalyptic number.

428291354 is a deficient number, since it is larger than the sum of its proper divisors (245552614).

428291354 is a wasteful number, since it uses less digits than its factorization.

428291354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123229.

The product of its digits is 69120, while the sum is 38.

The square root of 428291354 is about 20695.2012312033. The cubic root of 428291354 is about 753.7831686123.

The spelling of 428291354 in words is "four hundred twenty-eight million, two hundred ninety-one thousand, three hundred fifty-four".