246274540 has 24 divisors (see below), whose sum is σ = 533860992. Its totient is φ = 95331840.

The previous prime is 246274537. The next prime is 246274541. The reversal of 246274540 is 45472642.

It is a super-2 number, since 2×246274540² = 121302298104423200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 246274496 and 246274505.

It is not an unprimeable number, because it can be changed into a prime (246274541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197989 + ... + 199228.

It is an arithmetic number, because the mean of its divisors is an integer number (22244208).

Almost surely, 2^246274540 is an apocalyptic number.

246274540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

246274540 is an abundant number, since it is smaller than the sum of its proper divisors (287586452).

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

246274540 is a wasteful number, since it uses less digits than its factorization.

246274540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397257 (or 397255 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 34.

The square root of 246274540 is about 15693.1367164121. The cubic root of 246274540 is about 626.8156610920.

The spelling of 246274540 in words is "two hundred forty-six million, two hundred seventy-four thousand, five hundred forty".