426619416 has 32 divisors (see below), whose sum is σ = 1074954240. Its totient is φ = 141085728.

The previous prime is 426619399. The next prime is 426619439. The reversal of 426619416 is 614916624.

It is a super-2 number, since 2×426619416² = 364008252216362112, 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, 66936 + ... + 73031.

It is an arithmetic number, because the mean of its divisors is an integer number (33592320).

Almost surely, 2^426619416 is an apocalyptic number.

It is an amenable number.

426619416 is an abundant number, since it is smaller than the sum of its proper divisors (648334824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426619416 is a wasteful number, since it uses less digits than its factorization.

426619416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140103 (or 140099 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 426619416 is about 20654.7673915733. The cubic root of 426619416 is about 752.8010317166.

The spelling of 426619416 in words is "four hundred twenty-six million, six hundred nineteen thousand, four hundred sixteen".