426157654 has 16 divisors (see below), whose sum is σ = 698686128. Its totient is φ = 193751712.

The previous prime is 426157637. The next prime is 426157661. The reversal of 426157654 is 456751624.

It is a happy number.

It is a super-2 number, since 2×426157654² = 363220692125567432, which contains 22 as substring.

It is a congruent number.

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, 120577 + ... + 124060.

It is an arithmetic number, because the mean of its divisors is an integer number (43667883).

Almost surely, 2^426157654 is an apocalyptic number.

426157654 is a deficient number, since it is larger than the sum of its proper divisors (272528474).

426157654 is a wasteful number, since it uses less digits than its factorization.

426157654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244719.

The product of its digits is 201600, while the sum is 40.

The square root of 426157654 is about 20643.5862678944. The cubic root of 426157654 is about 752.5293294382.

The spelling of 426157654 in words is "four hundred twenty-six million, one hundred fifty-seven thousand, six hundred fifty-four".