427157010 has 192 divisors, whose sum is σ = 1344470400. Its totient is φ = 96211584.

The previous prime is 427156999. The next prime is 427157041. The reversal of 427157010 is 10751724.

It is a super-2 number, since 2×427157010² = 364926222384280200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1097896 + ... + 1098284.

It is an arithmetic number, because the mean of its divisors is an integer number (7002450).

Almost surely, 2^427157010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 427157010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (672235200).

427157010 is an abundant number, since it is smaller than the sum of its proper divisors (917313390).

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

427157010 is a wasteful number, since it uses less digits than its factorization.

427157010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 427157010 is about 20667.7770938241. Note that the first 3 decimals coincide. The cubic root of 427157010 is about 753.1171069115.

The spelling of 427157010 in words is "four hundred twenty-seven million, one hundred fifty-seven thousand, ten".